diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3dc7143..5db260e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,17 +10,17 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [ "3.6", "3.7", "3.8", "3.9", "3.10", "pypy-3.6", "pypy-3.7" ]
+        python-version: [ "3.7", "3.8", "3.9", "3.10", "3.11", "pypy-3.8", "pypy-3.9" ]
         regex: [ "1", "0" ]
 
     steps:
       - name: Setup python ${{ matrix.python-version }}
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
 
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Git User config
         run: |
@@ -57,7 +57,7 @@ jobs:
       - uses: actions/checkout@v2
         with:
           fetch-depth: 0
-      - uses: wagoid/commitlint-github-action@v2
+      - uses: wagoid/commitlint-github-action@v5
 
   release:
     if: ${{ github.ref == 'refs/heads/master' && github.event_name == 'push' }}
@@ -68,16 +68,16 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [ 3.9 ]
+        python-version: [ 3.11 ]
 
     steps:
       - name: Setup python ${{ matrix.python-version }}
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
 
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           fetch-depth: 0
 
@@ -99,11 +99,11 @@ jobs:
           PYPI_TOKEN: ${{ secrets.PYPI_TOKEN }}
 
       - name: Merge master to develop
-        uses: robotology/gh-action-nightly-merge@v1.3.2
+        uses: robotology/gh-action-nightly-merge@v1.4.0
         with:
           stable_branch: 'master'
           development_branch: 'develop'
           allow_ff: true
           user_name: github-actions
         env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
\ No newline at end of file
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/pylintrc b/pylintrc
index 0f5f9cc..038db17 100644
--- a/pylintrc
+++ b/pylintrc
@@ -1,388 +1,629 @@
-[MASTER]
+[MAIN]
 
-# Specify a configuration file.
-#rcfile=
+# Analyse import fallback blocks. This can be used to support both Python 2 and
+# 3 compatible code, which means that the block might have code that exists
+# only in one or another interpreter, leading to false positives when analysed.
+analyse-fallback-blocks=no
+
+# Clear in-memory caches upon conclusion of linting. Useful if running pylint
+# in a server-like mode.
+clear-cache-post-run=no
+
+# Load and enable all available extensions. Use --list-extensions to see a list
+# all available extensions.
+#enable-all-extensions=
+
+# In error mode, messages with a category besides ERROR or FATAL are
+# suppressed, and no reports are done by default. Error mode is compatible with
+# disabling specific errors.
+#errors-only=
+
+# Always return a 0 (non-error) status code, even if lint errors are found.
+# This is primarily useful in continuous integration scripts.
+#exit-zero=
+
+# A comma-separated list of package or module names from where C extensions may
+# be loaded. Extensions are loading into the active Python interpreter and may
+# run arbitrary code.
+extension-pkg-allow-list=
+
+# A comma-separated list of package or module names from where C extensions may
+# be loaded. Extensions are loading into the active Python interpreter and may
+# run arbitrary code. (This is an alternative name to extension-pkg-allow-list
+# for backward compatibility.)
+extension-pkg-whitelist=
+
+# Return non-zero exit code if any of these messages/categories are detected,
+# even if score is above --fail-under value. Syntax same as enable. Messages
+# specified are enabled, while categories only check already-enabled messages.
+fail-on=
+
+# Specify a score threshold under which the program will exit with error.
+fail-under=10
+
+# Interpret the stdin as a python script, whose filename needs to be passed as
+# the module_or_package argument.
+#from-stdin=
+
+# Files or directories to be skipped. They should be base names, not paths.
+ignore=CVS
+
+# Add files or directories matching the regular expressions patterns to the
+# ignore-list. The regex matches against paths and can be in Posix or Windows
+# format. Because '\\' represents the directory delimiter on Windows systems,
+# it can't be used as an escape character.
+ignore-paths=
+
+# Files or directories matching the regular expression patterns are skipped.
+# The regex matches against base names, not paths. The default value ignores
+# Emacs file locks
+ignore-patterns=^\.#
+
+# List of module names for which member attributes should not be checked
+# (useful for modules/projects where namespaces are manipulated during runtime
+# and thus existing member attributes cannot be deduced by static analysis). It
+# supports qualified module names, as well as Unix pattern matching.
+ignored-modules=
 
 # Python code to execute, usually for sys.path manipulation such as
 # pygtk.require().
 #init-hook=
 
-# Add files or directories to the blacklist. They should be base names, not
-# paths.
-ignore=CVS
+# Use multiple processes to speed up Pylint. Specifying 0 will auto-detect the
+# number of processors available to use, and will cap the count on Windows to
+# avoid hangs.
+jobs=1
 
-# Pickle collected data for later comparisons.
-persistent=yes
+# Control the amount of potential inferred values when inferring a single
+# object. This can help the performance when dealing with large functions or
+# complex, nested conditions.
+limit-inference-results=100
 
-# List of plugins (as comma separated values of python modules names) to load,
+# List of plugins (as comma separated values of python module names) to load,
 # usually to register additional checkers.
 load-plugins=
 
-# Use multiple processes to speed up Pylint.
-jobs=1
+# Pickle collected data for later comparisons.
+persistent=yes
+
+# Minimum Python version to use for version dependent checks. Will default to
+# the version used to run pylint.
+py-version=3.7
+
+# Discover python modules and packages in the file system subtree.
+recursive=no
+
+# When enabled, pylint would attempt to guess common misconfiguration and emit
+# user-friendly hints instead of false-positive error messages.
+suggestion-mode=yes
 
 # Allow loading of arbitrary C extensions. Extensions are imported into the
 # active Python interpreter and may run arbitrary code.
 unsafe-load-any-extension=no
 
-# A comma-separated list of package or module names from where C extensions may
-# be loaded. Extensions are loading into the active Python interpreter and may
-# run arbitrary code
-extension-pkg-whitelist=
+# In verbose mode, extra non-checker-related info will be displayed.
+#verbose=
 
-# Allow optimization of some AST trees. This will activate a peephole AST
-# optimizer, which will apply various small optimizations. For instance, it can
-# be used to obtain the result of joining multiple strings with the addition
-# operator. Joining a lot of strings can lead to a maximum recursion error in
-# Pylint and this flag can prevent that. It has one side effect, the resulting
-# AST will be different than the one from reality.
-optimize-ast=no
 
+[BASIC]
 
-[MESSAGES CONTROL]
+# Naming style matching correct argument names.
+argument-naming-style=snake_case
 
-# Only show warnings with the listed confidence levels. Leave empty to show
-# all. Valid levels: HIGH, INFERENCE, INFERENCE_FAILURE, UNDEFINED
-confidence=
+# Regular expression matching correct argument names. Overrides argument-
+# naming-style. If left empty, argument names will be checked with the set
+# naming style.
+#argument-rgx=
 
-# Enable the message, report, category or checker with the given id(s). You can
-# either give multiple identifier separated by comma (,) or put this option
-# multiple time. See also the "--disable" option for examples.
-#enable=
+# Naming style matching correct attribute names.
+attr-naming-style=snake_case
 
-# Disable the message, report, category or checker with the given id(s). You
-# can either give multiple identifiers separated by comma (,) or put this
-# option multiple times (only on the command line, not in the configuration
-# file where it should appear only once).You can also use "--disable=all" to
-# disable everything first and then reenable specific checks. For example, if
-# you want to run only the similarities checker, you can use "--disable=all
-# --enable=similarities". If you want to run only the classes checker, but have
-# no Warning level messages displayed, use"--disable=all --enable=classes
-# --disable=W"
-disable=basestring-builtin,range-builtin-not-iterating,unichr-builtin,buffer-builtin,dict-iter-method,hex-method,
-    setslice-method,long-suffix,parameter-unpacking,oct-method,old-raise-syntax,backtick,import-star-module-level,
-    no-absolute-import,suppressed-message,nonzero-method,raw_input-builtin,reload-builtin,apply-builtin,using-cmp-argument,
-    next-method-called,raising-string,execfile-builtin,file-builtin,cmp-builtin,useless-suppression,getslice-method,
-    metaclass-assignment,cmp-method,round-builtin,dict-view-method,input-builtin,print-statement,indexing-exception,
-    unpacking-in-except,delslice-method,standarderror-builtin,coerce-builtin,filter-builtin-not-iterating,
-    map-builtin-not-iterating,old-ne-operator,long-builtin,intern-builtin,zip-builtin-not-iterating,reduce-builtin,
-    unicode-builtin,old-division,xrange-builtin,old-octal-literal,coerce-method,
-    too-few-public-methods,too-many-arguments,too-many-instance-attributes,bad-builtin,too-many-ancestors,
-    too-few-format-args,fixme,duplicate-code,deprecated-lambda,cyclic-import,useless-object-inheritance,
-    inconsistent-return-statements,unnecessary-pass,
-    I
+# Regular expression matching correct attribute names. Overrides attr-naming-
+# style. If left empty, attribute names will be checked with the set naming
+# style.
+#attr-rgx=
 
-[REPORTS]
+# Bad variable names which should always be refused, separated by a comma.
+bad-names=foo,
+          bar,
+          baz,
+          toto,
+          tutu,
+          tata
 
-# Set the output format. Available formats are text, parseable, colorized, msvs
-# (visual studio) and html. You can also give a reporter class, eg
-# mypackage.mymodule.MyReporterClass.
-output-format=colorized
+# Bad variable names regexes, separated by a comma. If names match any regex,
+# they will always be refused
+bad-names-rgxs=
 
-# Put messages in a separate file for each module / package specified on the
-# command line instead of printing them on stdout. Reports (if any) will be
-# written in a file name "pylint_global.[txt|html]".
-files-output=no
+# Naming style matching correct class attribute names.
+class-attribute-naming-style=any
 
-# Tells whether to display a full report or only the messages
-reports=no
+# Regular expression matching correct class attribute names. Overrides class-
+# attribute-naming-style. If left empty, class attribute names will be checked
+# with the set naming style.
+#class-attribute-rgx=
 
-# Python expression which should return a note less than 10 (10 is the highest
-# note). You have access to the variables errors warning, statement which
-# respectively contain the number of errors / warnings messages and the total
-# number of statements analyzed. This is used by the global evaluation report
-# (RP0004).
-evaluation=10.0 - ((float(5 * error + warning + refactor + convention) / statement) * 10)
+# Naming style matching correct class constant names.
+class-const-naming-style=UPPER_CASE
 
-# Template used to display messages. This is a python new-style format string
-# used to format the message information. See doc for all details
-#msg-template=
+# Regular expression matching correct class constant names. Overrides class-
+# const-naming-style. If left empty, class constant names will be checked with
+# the set naming style.
+#class-const-rgx=
 
+# Naming style matching correct class names.
+class-naming-style=PascalCase
 
-[FORMAT]
+# Regular expression matching correct class names. Overrides class-naming-
+# style. If left empty, class names will be checked with the set naming style.
+#class-rgx=
 
-# Maximum number of characters on a single line.
-max-line-length=120
+# Naming style matching correct constant names.
+const-naming-style=UPPER_CASE
 
-# Regexp for a line that is allowed to be longer than the limit.
-ignore-long-lines=^\s*(# )?<?https?://\S+>?$
+# Regular expression matching correct constant names. Overrides const-naming-
+# style. If left empty, constant names will be checked with the set naming
+# style.
+#const-rgx=
 
-# Allow the body of an if to be on the same line as the test if there is no
-# else.
-single-line-if-stmt=no
+# Minimum line length for functions/classes that require docstrings, shorter
+# ones are exempt.
+docstring-min-length=-1
 
-# List of optional constructs for which whitespace checking is disabled. `dict-
-# separator` is used to allow tabulation in dicts, etc.: {1  : 1,\n222: 2}.
-# `trailing-comma` allows a space between comma and closing bracket: (a, ).
-# `empty-line` allows space-only lines.
-no-space-check=trailing-comma,dict-separator
+# Naming style matching correct function names.
+function-naming-style=snake_case
 
-# Maximum number of lines in a module
-max-module-lines=1000
+# Regular expression matching correct function names. Overrides function-
+# naming-style. If left empty, function names will be checked with the set
+# naming style.
+#function-rgx=
 
-# String used as indentation unit. This is usually "    " (4 spaces) or "\t" (1
-# tab).
-indent-string='    '
+# Good variable names which should always be accepted, separated by a comma.
+good-names=i,
+           j,
+           k,
+           ex,
+           Run,
+           _
 
-# Number of spaces of indent required inside a hanging  or continued line.
-indent-after-paren=4
+# Good variable names regexes, separated by a comma. If names match any regex,
+# they will always be accepted
+good-names-rgxs=
 
-# Expected format of line ending, e.g. empty (any line ending), LF or CRLF.
-expected-line-ending-format=
+# Include a hint for the correct naming format with invalid-name.
+include-naming-hint=no
 
+# Naming style matching correct inline iteration names.
+inlinevar-naming-style=any
 
-[TYPECHECK]
+# Regular expression matching correct inline iteration names. Overrides
+# inlinevar-naming-style. If left empty, inline iteration names will be checked
+# with the set naming style.
+#inlinevar-rgx=
 
-# Tells whether missing members accessed in mixin class should be ignored. A
-# mixin class is detected if its name ends with "mixin" (case insensitive).
-ignore-mixin-members=yes
+# Naming style matching correct method names.
+method-naming-style=snake_case
 
-# List of module names for which member attributes should not be checked
-# (useful for modules/projects where namespaces are manipulated during runtime
-# and thus existing member attributes cannot be deduced by static analysis. It
-# supports qualified module names, as well as Unix pattern matching.
-ignored-modules=
+# Regular expression matching correct method names. Overrides method-naming-
+# style. If left empty, method names will be checked with the set naming style.
+#method-rgx=
 
-# List of classes names for which member attributes should not be checked
-# (useful for classes with attributes dynamically set). This supports can work
-# with qualified names.
-ignored-classes=
+# Naming style matching correct module names.
+module-naming-style=snake_case
 
-# List of members which are set dynamically and missed by pylint inference
-# system, and so shouldn't trigger E1101 when accessed. Python regular
-# expressions are accepted.
-generated-members=
+# Regular expression matching correct module names. Overrides module-naming-
+# style. If left empty, module names will be checked with the set naming style.
+#module-rgx=
 
+# Colon-delimited sets of names that determine each other's naming style when
+# the name regexes allow several styles.
+name-group=
 
-[BASIC]
+# Regular expression which should only match function or class names that do
+# not require a docstring.
+no-docstring-rgx=^_
 
-# List of builtins function names that should not be used, separated by a comma
-bad-functions=map,filter
+# List of decorators that produce properties, such as abc.abstractproperty. Add
+# to this list to register other decorators that produce valid properties.
+# These decorators are taken in consideration only for invalid-name.
+property-classes=abc.abstractproperty
 
-# Good variable names which should always be accepted, separated by a comma
-good-names=i,j,k,ex,Run,_
+# Regular expression matching correct type variable names. If left empty, type
+# variable names will be checked with the set naming style.
+#typevar-rgx=
 
-# Bad variable names which should always be refused, separated by a comma
-bad-names=foo,bar,baz,toto,tutu,tata
+# Naming style matching correct variable names.
+variable-naming-style=snake_case
 
-# Colon-delimited sets of names that determine each other's naming style when
-# the name regexes allow several styles.
-name-group=
+# Regular expression matching correct variable names. Overrides variable-
+# naming-style. If left empty, variable names will be checked with the set
+# naming style.
+#variable-rgx=
 
-# Include a hint for the correct naming format with invalid-name
-include-naming-hint=no
 
-# Regular expression matching correct constant names
-const-rgx=(([a-z_][a-z0-9_]*)|([A-Z_][A-Z0-9_]*)|(__.*__))$
+[CLASSES]
 
-# Naming hint for constant names
-const-name-hint=(([A-Z_][A-Z0-9_]*)|(__.*__))$
+# Warn about protected attribute access inside special methods
+check-protected-access-in-special-methods=no
 
-# Regular expression matching correct class names
-class-rgx=[A-Z_][a-zA-Z0-9]+$
+# List of method names used to declare (i.e. assign) instance attributes.
+defining-attr-methods=__init__,
+                      __new__,
+                      setUp,
+                      __post_init__
 
-# Naming hint for class names
-class-name-hint=[A-Z_][a-zA-Z0-9]+$
+# List of member names, which should be excluded from the protected access
+# warning.
+exclude-protected=_asdict,
+                  _fields,
+                  _replace,
+                  _source,
+                  _make
 
-# Regular expression matching correct class attribute names
-class-attribute-rgx=([A-Za-z_][A-Za-z0-9_]{2,30}|(__.*__))$
+# List of valid names for the first argument in a class method.
+valid-classmethod-first-arg=cls
 
-# Naming hint for class attribute names
-class-attribute-name-hint=([A-Za-z_][A-Za-z0-9_]{2,30}|(__.*__))$
+# List of valid names for the first argument in a metaclass class method.
+valid-metaclass-classmethod-first-arg=mcs
 
-# Regular expression matching correct argument names
-argument-rgx=[a-z_][a-z0-9_]{2,30}$
 
-# Naming hint for argument names
-argument-name-hint=[a-z_][a-z0-9_]{2,30}$
+[DESIGN]
 
-# Regular expression matching correct function names
-function-rgx=[a-z_][a-z0-9_]{2,30}$
+# List of regular expressions of class ancestor names to ignore when counting
+# public methods (see R0903)
+exclude-too-few-public-methods=
 
-# Naming hint for function names
-function-name-hint=[a-z_][a-z0-9_]{2,30}$
+# List of qualified class names to ignore when counting class parents (see
+# R0901)
+ignored-parents=
 
-# Regular expression matching correct variable names
-variable-rgx=[a-z_][a-z0-9_]{2,30}$
+# Maximum number of arguments for function / method.
+max-args=5
 
-# Naming hint for variable names
-variable-name-hint=[a-z_][a-z0-9_]{2,30}$
+# Maximum number of attributes for a class (see R0902).
+max-attributes=7
 
-# Regular expression matching correct method names
-method-rgx=[a-z_][a-z0-9_]{2,30}$
+# Maximum number of boolean expressions in an if statement (see R0916).
+max-bool-expr=5
 
-# Naming hint for method names
-method-name-hint=[a-z_][a-z0-9_]{2,30}$
+# Maximum number of branch for function / method body.
+max-branches=12
 
-# Regular expression matching correct attribute names
-attr-rgx=[a-z_][a-z0-9_]{2,30}$
+# Maximum number of locals for function / method body.
+max-locals=15
 
-# Naming hint for attribute names
-attr-name-hint=[a-z_][a-z0-9_]{2,30}$
+# Maximum number of parents for a class (see R0901).
+max-parents=7
 
-# Regular expression matching correct inline iteration names
-inlinevar-rgx=[A-Za-z_][A-Za-z0-9_]*$
+# Maximum number of public methods for a class (see R0904).
+max-public-methods=20
 
-# Naming hint for inline iteration names
-inlinevar-name-hint=[A-Za-z_][A-Za-z0-9_]*$
+# Maximum number of return / yield for function / method body.
+max-returns=6
 
-# Regular expression matching correct module names
-module-rgx=(([a-z_][a-z0-9_]*)|([A-Z][a-zA-Z0-9]+))$
+# Maximum number of statements in function / method body.
+max-statements=50
 
-# Naming hint for module names
-module-name-hint=(([a-z_][a-z0-9_]*)|([A-Z][a-zA-Z0-9]+))$
+# Minimum number of public methods for a class (see R0903).
+min-public-methods=2
 
-# Regular expression which should only match function or class names that do
-# not require a docstring.
-no-docstring-rgx=^_
 
-# Minimum line length for functions/classes that require docstrings, shorter
-# ones are exempt.
-docstring-min-length=-1
+[EXCEPTIONS]
 
+# Exceptions that will emit a warning when caught.
+overgeneral-exceptions=builtins.BaseException,builtins.Exception
 
-[ELIF]
 
-# Maximum number of nested blocks for function / method body
-max-nested-blocks=6
+[FORMAT]
 
+# Expected format of line ending, e.g. empty (any line ending), LF or CRLF.
+expected-line-ending-format=
 
-[SPELLING]
+# Regexp for a line that is allowed to be longer than the limit.
+ignore-long-lines=^\s*(# )?<?https?://\S+>?$
 
-# Spelling dictionary name. Available dictionaries: none. To make it working
-# install python-enchant package.
-spelling-dict=
+# Number of spaces of indent required inside a hanging or continued line.
+indent-after-paren=4
 
-# List of comma separated words that should not be checked.
-spelling-ignore-words=
+# String used as indentation unit. This is usually "    " (4 spaces) or "\t" (1
+# tab).
+indent-string='    '
 
-# A path to a file that contains private dictionary; one word per line.
-spelling-private-dict-file=
+# Maximum number of characters on a single line.
+max-line-length=120
 
-# Tells whether to store unknown words to indicated private dictionary in
-# --spelling-private-dict-file option instead of raising a message.
-spelling-store-unknown-words=no
+# Maximum number of lines in a module.
+max-module-lines=1000
 
+# Allow the body of a class to be on the same line as the declaration if body
+# contains single statement.
+single-line-class-stmt=no
 
-[VARIABLES]
+# Allow the body of an if to be on the same line as the test if there is no
+# else.
+single-line-if-stmt=no
 
-# Tells whether we should check for unused import in __init__ files.
-init-import=no
 
-# A regular expression matching the name of dummy variables (i.e. expectedly
-# not used).
-dummy-variables-rgx=_$|dummy
+[IMPORTS]
+
+# List of modules that can be imported at any level, not just the top level
+# one.
+allow-any-import-level=
 
-# List of additional names supposed to be defined in builtins. Remember that
-# you should avoid to define new builtins when possible.
-additional-builtins=
+# Allow explicit reexports by alias from a package __init__.
+allow-reexport-from-package=no
 
-# List of strings which can identify a callback function by name. A callback
-# name must start or end with one of those strings.
-callbacks=cb_,_cb
+# Allow wildcard imports from modules that define __all__.
+allow-wildcard-with-all=no
+
+# Deprecated modules which should not be used, separated by a comma.
+deprecated-modules=
+
+# Output a graph (.gv or any supported image format) of external dependencies
+# to the given file (report RP0402 must not be disabled).
+ext-import-graph=
+
+# Output a graph (.gv or any supported image format) of all (i.e. internal and
+# external) dependencies to the given file (report RP0402 must not be
+# disabled).
+import-graph=
+
+# Output a graph (.gv or any supported image format) of internal dependencies
+# to the given file (report RP0402 must not be disabled).
+int-import-graph=
+
+# Force import order to recognize a module as part of the standard
+# compatibility libraries.
+known-standard-library=
+
+# Force import order to recognize a module as part of a third party library.
+known-third-party=enchant
+
+# Couples of modules and preferred modules, separated by a comma.
+preferred-modules=
 
 
 [LOGGING]
 
+# The type of string formatting that logging methods do. `old` means using %
+# formatting, `new` is for `{}` formatting.
+logging-format-style=old
+
 # Logging modules to check that the string format arguments are in logging
-# function parameter format
+# function parameter format.
 logging-modules=logging
 
 
+[MESSAGES CONTROL]
+
+# Only show warnings with the listed confidence levels. Leave empty to show
+# all. Valid levels: HIGH, CONTROL_FLOW, INFERENCE, INFERENCE_FAILURE,
+# UNDEFINED.
+confidence=HIGH,
+           CONTROL_FLOW,
+           INFERENCE,
+           INFERENCE_FAILURE,
+           UNDEFINED
+
+# Disable the message, report, category or checker with the given id(s). You
+# can either give multiple identifiers separated by comma (,) or put this
+# option multiple times (only on the command line, not in the configuration
+# file where it should appear only once). You can also use "--disable=all" to
+# disable everything first and then re-enable specific checks. For example, if
+# you want to run only the similarities checker, you can use "--disable=all
+# --enable=similarities". If you want to run only the classes checker, but have
+# no Warning level messages displayed, use "--disable=all --enable=classes
+# --disable=W".
+disable=raw-checker-failed,
+        bad-inline-option,
+        locally-disabled,
+        file-ignored,
+        suppressed-message,
+        useless-suppression,
+        deprecated-pragma,
+        use-symbolic-message-instead,
+        inconsistent-return-statements,
+        too-few-public-methods,
+        too-many-arguments,
+        too-many-instance-attributes,
+        too-many-boolean-expressions
+
+# Enable the message, report, category or checker with the given id(s). You can
+# either give multiple identifier separated by comma (,) or put this option
+# multiple time (only on the command line, not in the configuration file where
+# it should appear only once). See also the "--disable" option for examples.
+enable=c-extension-no-member
+
+
+[METHOD_ARGS]
+
+# List of qualified names (i.e., library.method) which require a timeout
+# parameter e.g. 'requests.api.get,requests.api.post'
+timeout-methods=requests.api.delete,requests.api.get,requests.api.head,requests.api.options,requests.api.patch,requests.api.post,requests.api.put,requests.api.request
+
+
+[MISCELLANEOUS]
+
+# List of note tags to take in consideration, separated by a comma.
+notes=FIXME,
+      XXX,
+      TODO
+
+# Regular expression of note tags to take in consideration.
+notes-rgx=
+
+
+[REFACTORING]
+
+# Maximum number of nested blocks for function / method body
+max-nested-blocks=6
+
+# Complete name of functions that never returns. When checking for
+# inconsistent-return-statements if a never returning function is called then
+# it will be considered as an explicit return statement and no message will be
+# printed.
+never-returning-functions=sys.exit,argparse.parse_error
+
+
+[REPORTS]
+
+# Python expression which should return a score less than or equal to 10. You
+# have access to the variables 'fatal', 'error', 'warning', 'refactor',
+# 'convention', and 'info' which contain the number of messages in each
+# category, as well as 'statement' which is the total number of statements
+# analyzed. This score is used by the global evaluation report (RP0004).
+evaluation=max(0, 0 if fatal else 10.0 - ((float(5 * error + warning + refactor + convention) / statement) * 10))
+
+# Template used to display messages. This is a python new-style format string
+# used to format the message information. See doc for all details.
+msg-template=
+
+# Set the output format. Available formats are text, parseable, colorized, json
+# and msvs (visual studio). You can also give a reporter class, e.g.
+# mypackage.mymodule.MyReporterClass.
+#output-format=
+
+# Tells whether to display a full report or only the messages.
+reports=no
+
+# Activate the evaluation score.
+score=yes
+
+
 [SIMILARITIES]
 
+# Comments are removed from the similarity computation
+ignore-comments=yes
+
+# Docstrings are removed from the similarity computation
+ignore-docstrings=yes
+
+# Imports are removed from the similarity computation
+ignore-imports=yes
+
+# Signatures are removed from the similarity computation
+ignore-signatures=yes
+
 # Minimum lines number of a similarity.
 min-similarity-lines=4
 
-# Ignore comments when computing similarities.
-ignore-comments=yes
 
-# Ignore docstrings when computing similarities.
-ignore-docstrings=yes
+[SPELLING]
 
-# Ignore imports when computing similarities.
-ignore-imports=no
+# Limits count of emitted suggestions for spelling mistakes.
+max-spelling-suggestions=4
 
+# Spelling dictionary name. Available dictionaries: none. To make it work,
+# install the 'python-enchant' package.
+spelling-dict=
 
-[MISCELLANEOUS]
+# List of comma separated words that should be considered directives if they
+# appear at the beginning of a comment and should not be checked.
+spelling-ignore-comment-directives=fmt: on,fmt: off,noqa:,noqa,nosec,isort:skip,mypy:
 
-# List of note tags to take in consideration, separated by a comma.
-notes=FIXME,XXX,TODO
+# List of comma separated words that should not be checked.
+spelling-ignore-words=
 
+# A path to a file that contains the private dictionary; one word per line.
+spelling-private-dict-file=
 
-[DESIGN]
+# Tells whether to store unknown words to the private dictionary (see the
+# --spelling-private-dict-file option) instead of raising a message.
+spelling-store-unknown-words=no
 
-# Maximum number of arguments for function / method
-max-args=6
 
-# Argument names that match this expression will be ignored. Default to name
-# with leading underscore
-ignored-argument-names=_.*
+[STRING]
 
-# Maximum number of locals for function / method body
-max-locals=15
+# This flag controls whether inconsistent-quotes generates a warning when the
+# character used as a quote delimiter is used inconsistently within a module.
+check-quote-consistency=no
 
-# Maximum number of return / yield for function / method body
-max-returns=6
+# This flag controls whether the implicit-str-concat should generate a warning
+# on implicit string concatenation in sequences defined over several lines.
+check-str-concat-over-line-jumps=no
 
-# Maximum number of branch for function / method body
-max-branches=12
 
-# Maximum number of statements in function / method body
-max-statements=50
+[TYPECHECK]
 
-# Maximum number of parents for a class (see R0901).
-max-parents=7
+# List of decorators that produce context managers, such as
+# contextlib.contextmanager. Add to this list to register other decorators that
+# produce valid context managers.
+contextmanager-decorators=contextlib.contextmanager
 
-# Maximum number of attributes for a class (see R0902).
-max-attributes=7
+# List of members which are set dynamically and missed by pylint inference
+# system, and so shouldn't trigger E1101 when accessed. Python regular
+# expressions are accepted.
+generated-members=
 
-# Minimum number of public methods for a class (see R0903).
-min-public-methods=2
+# Tells whether to warn about missing members when the owner of the attribute
+# is inferred to be None.
+ignore-none=yes
 
-# Maximum number of public methods for a class (see R0904).
-max-public-methods=20
+# This flag controls whether pylint should warn about no-member and similar
+# checks whenever an opaque object is returned when inferring. The inference
+# can return multiple potential results while evaluating a Python object, but
+# some branches might not be evaluated, which results in partial inference. In
+# that case, it might be useful to still emit no-member and other checks for
+# the rest of the inferred objects.
+ignore-on-opaque-inference=yes
 
-# Maximum number of boolean expressions in a if statement
-max-bool-expr=6
+# List of symbolic message names to ignore for Mixin members.
+ignored-checks-for-mixins=no-member,
+                          not-async-context-manager,
+                          not-context-manager,
+                          attribute-defined-outside-init
 
+# List of class names for which member attributes should not be checked (useful
+# for classes with dynamically set attributes). This supports the use of
+# qualified names.
+ignored-classes=optparse.Values,thread._local,_thread._local,argparse.Namespace
 
-[IMPORTS]
+# Show a hint with possible names when a member name was not found. The aspect
+# of finding the hint is based on edit distance.
+missing-member-hint=yes
 
-# Deprecated modules which should not be used, separated by a comma
-deprecated-modules=optparse
+# The minimum edit distance a name should have in order to be considered a
+# similar match for a missing member name.
+missing-member-hint-distance=1
 
-# Create a graph of every (i.e. internal and external) dependencies in the
-# given file (report RP0402 must not be disabled)
-import-graph=
+# The total number of similar names that should be taken in consideration when
+# showing a hint for a missing member.
+missing-member-max-choices=1
 
-# Create a graph of external dependencies in the given file (report RP0402 must
-# not be disabled)
-ext-import-graph=
+# Regex pattern to define which classes are considered mixins.
+mixin-class-rgx=.*[Mm]ixin
 
-# Create a graph of internal dependencies in the given file (report RP0402 must
-# not be disabled)
-int-import-graph=
+# List of decorators that change the signature of a decorated function.
+signature-mutators=
 
 
-[CLASSES]
+[VARIABLES]
 
-# List of method names used to declare (i.e. assign) instance attributes.
-defining-attr-methods=__init__,__new__,setUp
+# List of additional names supposed to be defined in builtins. Remember that
+# you should avoid defining new builtins when possible.
+additional-builtins=
 
-# List of valid names for the first argument in a class method.
-valid-classmethod-first-arg=cls
+# Tells whether unused global variables should be treated as a violation.
+allow-global-unused-variables=yes
 
-# List of valid names for the first argument in a metaclass class method.
-valid-metaclass-classmethod-first-arg=mcs
+# List of names allowed to shadow builtins
+allowed-redefined-builtins=
 
-# List of member names, which should be excluded from the protected access
-# warning.
-exclude-protected=_asdict,_fields,_replace,_source,_make
+# List of strings which can identify a callback function by name. A callback
+# name must start or end with one of those strings.
+callbacks=cb_,
+          _cb
 
+# A regular expression matching the name of dummy variables (i.e. expected to
+# not be used).
+dummy-variables-rgx=_+$|(_[a-zA-Z0-9_]*[a-zA-Z0-9]+?$)|dummy|^ignored_|^unused_
 
-[EXCEPTIONS]
+# Argument names that match this expression will be ignored.
+ignored-argument-names=_.*|^ignored_|^unused_
+
+# Tells whether we should check for unused import in __init__ files.
+init-import=no
 
-# Exceptions that will emit a warning when being caught. Defaults to
-# "Exception"
-overgeneral-exceptions=Exception
+# List of qualified module names which can have objects that can redefine
+# builtins.
+redefining-builtins-modules=six.moves,past.builtins,future.builtins,builtins,io
diff --git a/rebulk/builder.py b/rebulk/builder.py
index 78cd242..5ae3ca2 100644
--- a/rebulk/builder.py
+++ b/rebulk/builder.py
@@ -50,7 +50,7 @@ def reset(self):
 
         :return:
         """
-        self.__init__()
+        self.__init__()  # pylint: disable=unnecessary-dunder-call
 
     def defaults(self, **kwargs):
         """
@@ -169,7 +169,7 @@ def build_chain(self, **kwargs):
         :return:
         :rtype:
         """
-        from .chain import Chain  # pylint:disable=import-outside-toplevel
+        from .chain import Chain  # pylint:disable=import-outside-toplevel,cyclic-import
 
         with overrides(kwargs):
             set_defaults(self._chain_defaults, kwargs)
@@ -191,7 +191,6 @@ def pattern(self, *pattern):
         :param pattern:
         :return:
         """
-        pass
 
     def regex(self, *pattern, **kwargs):
         """
diff --git a/rebulk/chain.py b/rebulk/chain.py
index 2e2a959..b3124d5 100644
--- a/rebulk/chain.py
+++ b/rebulk/chain.py
@@ -3,7 +3,6 @@
 """
 Chain patterns and handle repetiting capture group
 """
-# pylint: disable=super-init-not-called
 import itertools
 
 from .builder import Builder
@@ -17,7 +16,6 @@ class _InvalidChainException(Exception):
     """
     Internal exception raised when a chain is not valid
     """
-    pass
 
 
 class Chain(Pattern, Builder):
@@ -25,7 +23,7 @@ class Chain(Pattern, Builder):
     Definition of a pattern chain to search for.
     """
 
-    def __init__(self, parent, chain_breaker=None, **kwargs):
+    def __init__(self, parent, chain_breaker=None, **kwargs):  # pylint: disable=super-init-not-called
         Builder.__init__(self)
         call(Pattern.__init__, self, **kwargs)
         self._kwargs = kwargs
@@ -259,7 +257,7 @@ def _truncate_repeater(self, matches, input_string):
     def _validate_repeater(self, matches):
         max_match_index = -1
         if matches:
-            max_match_index = max([m.match_index for m in matches])
+            max_match_index = max(m.match_index for m in matches)
         if max_match_index + 1 < self.repeater_start:
             raise _InvalidChainException
 
diff --git a/rebulk/introspector.py b/rebulk/introspector.py
index f4a4f70..d92334b 100644
--- a/rebulk/introspector.py
+++ b/rebulk/introspector.py
@@ -22,7 +22,6 @@ def properties(self):  # pragma: no cover
         :return: all properties that described object can generate grouped by name.
         :rtype: dict
         """
-        pass
 
 
 class PatternDescription(Description):
diff --git a/rebulk/loose.py b/rebulk/loose.py
index b66b370..47f8377 100644
--- a/rebulk/loose.py
+++ b/rebulk/loose.py
@@ -10,9 +10,9 @@
 try:
     from inspect import getfullargspec as getargspec
 
-    _fullargspec_supported = True
+    _FULLARGSPEC_SUPPORTED = True
 except ImportError:
-    _fullargspec_supported = False
+    _FULLARGSPEC_SUPPORTED = False
     from inspect import getargspec
 
 from .utils import is_iterable
@@ -120,7 +120,7 @@ def argspec_args(argspec, constructor, *args, **kwargs):
     return call_args, call_kwarg
 
 
-if not _fullargspec_supported:
+if not _FULLARGSPEC_SUPPORTED:
     def argspec_args_legacy(argspec, constructor, *args, **kwargs):
         """
         Return (args, kwargs) matching the argspec object
diff --git a/rebulk/match.py b/rebulk/match.py
index 4dbf513..0893f8c 100644
--- a/rebulk/match.py
+++ b/rebulk/match.py
@@ -588,7 +588,7 @@ def _add_match(self, match):
         super()._add_match(match)
 
 
-class Match(object):
+class Match:
     """
     Object storing values related to a single match
     """
diff --git a/rebulk/pattern.py b/rebulk/pattern.py
index b7f2ea5..43a3073 100644
--- a/rebulk/pattern.py
+++ b/rebulk/pattern.py
@@ -35,7 +35,6 @@ def matches(self, input_string, context=None, with_raw_matches=False):
         :return: matches based on input_string for this pattern
         :rtype: iterator[Match]
         """
-        pass
 
 
 class Pattern(BasePattern, metaclass=ABCMeta):
@@ -338,7 +337,6 @@ def patterns(self):  # pragma: no cover
         :return: A list of base patterns
         :rtype: list
         """
-        pass
 
     @property
     def properties(self):
@@ -360,7 +358,6 @@ def match_options(self):  # pragma: no cover
         :return: **options to pass to Match constructor
         :rtype: dict
         """
-        pass
 
     @abstractmethod
     def _match(self, pattern, input_string, context=None):  # pragma: no cover
@@ -375,7 +372,6 @@ def _match(self, pattern, input_string, context=None):  # pragma: no cover
         :return: matches based on input_string for this pattern
         :rtype: iterator[Match]
         """
-        pass
 
     def __repr__(self):
         defined = ""
diff --git a/rebulk/processors.py b/rebulk/processors.py
index 6a4f0ba..d48a1d6 100644
--- a/rebulk/processors.py
+++ b/rebulk/processors.py
@@ -44,7 +44,7 @@ class ConflictSolver(Rule):
     consequence = RemoveMatch
 
     @property
-    def default_conflict_solver(self):  # pylint:disable=no-self-use
+    def default_conflict_solver(self):
         """
         Default conflict solver to use.
         """
diff --git a/rebulk/rules.py b/rebulk/rules.py
index d853b40..f972604 100644
--- a/rebulk/rules.py
+++ b/rebulk/rules.py
@@ -35,7 +35,6 @@ def then(self, matches, when_response, context):  # pragma: no cover
         :return: True if the action was runned, False if it wasn't.
         :rtype: bool
         """
-        pass
 
 
 class Condition(metaclass=ABCMeta):
@@ -54,14 +53,13 @@ def when(self, matches, context):  # pragma: no cover
         :return: truthy if rule should be triggered and execute then action, falsy if it should not.
         :rtype: object
         """
-        pass
 
 
 class CustomRule(Condition, Consequence, metaclass=ABCMeta):
     """
     Definition of a rule to apply
     """
-    # pylint: disable=no-self-use, unused-argument, abstract-method
+    # pylint: disable=unused-argument, abstract-method
     priority = 0
     name = None
     dependency = None
diff --git a/rebulk/test/__init__.py b/rebulk/test/__init__.py
index 0ab48c9..37dd07e 100644
--- a/rebulk/test/__init__.py
+++ b/rebulk/test/__init__.py
@@ -1,3 +1,3 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
-# pylint: disable=no-self-use, pointless-statement, missing-docstring
+# pylint: disable=pointless-statement, missing-docstring
diff --git a/rebulk/test/default_rules_module.py b/rebulk/test/default_rules_module.py
index 065e161..690d9c3 100644
--- a/rebulk/test/default_rules_module.py
+++ b/rebulk/test/default_rules_module.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
-# pylint: disable=no-self-use, pointless-statement, missing-docstring, invalid-name, len-as-condition
+# pylint: disable=pointless-statement, missing-docstring, invalid-name, len-as-condition
 from ..match import Match
 from ..rules import Rule, RemoveMatch, AppendMatch, RenameMatch, AppendTags, RemoveTags
 
diff --git a/rebulk/test/rebulk_rules_module.py b/rebulk/test/rebulk_rules_module.py
index 177e4a9..03706ca 100644
--- a/rebulk/test/rebulk_rules_module.py
+++ b/rebulk/test/rebulk_rules_module.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
-# pylint: disable=no-self-use, pointless-statement, missing-docstring, invalid-name, len-as-condition
+# pylint: disable=pointless-statement, missing-docstring, invalid-name, len-as-condition
 from rebulk.rules import Rule, RemoveMatch, CustomRule
 
 
diff --git a/rebulk/test/rules_module.py b/rebulk/test/rules_module.py
index 8814a68..2e8f204 100644
--- a/rebulk/test/rules_module.py
+++ b/rebulk/test/rules_module.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
-# pylint: disable=no-self-use, pointless-statement, missing-docstring, invalid-name, len-as-condition
+# pylint: disable=pointless-statement, missing-docstring, invalid-name, len-as-condition
 from ..match import Match
 from ..rules import Rule
 
diff --git a/rebulk/test/test_chain.py b/rebulk/test/test_chain.py
index f399554..7c1ee17 100644
--- a/rebulk/test/test_chain.py
+++ b/rebulk/test/test_chain.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
-# pylint: disable=no-self-use, pointless-statement, missing-docstring, no-member, len-as-condition
+# pylint: disable=pointless-statement, missing-docstring, no-member, len-as-condition, cyclic-import
 import re
 from functools import partial
 
diff --git a/rebulk/test/test_debug.py b/rebulk/test/test_debug.py
index 8abdac5..e205e7b 100644
--- a/rebulk/test/test_debug.py
+++ b/rebulk/test/test_debug.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
-# pylint: disable=no-self-use, pointless-statement, missing-docstring, protected-access, invalid-name, len-as-condition
+# pylint: disable=pointless-statement, missing-docstring, protected-access, invalid-name, len-as-condition
 
 from .default_rules_module import RuleRemove0
 from .. import debug
@@ -9,7 +9,7 @@
 from ..rebulk import Rebulk
 
 
-class TestDebug(object):
+class TestDebug:
     # request.addfinalizer(disable_debug)
 
     debug.DEBUG = True
@@ -57,9 +57,6 @@ def test_rule(self):
         assert repr(self.rule).startswith('<RuleRemove0@test_debug.py#L')
 
     def test_rebulk(self):
-        """
-        This test fails on travis CI, can't find out why there's 1 line offset ...
-        """
         assert self.rebulk._patterns[0].defined_at.lineno > 0
         assert self.rebulk._patterns[0].defined_at.name == 'rebulk.test.test_debug'
         assert self.rebulk._patterns[0].defined_at.filename.endswith('test_debug.py')
@@ -72,8 +69,8 @@ def test_rebulk(self):
 
         assert str(self.rebulk._patterns[1].defined_at).startswith('test_debug.py#L')
 
-        assert self.matches[0].defined_at == self.rebulk._patterns[0].defined_at
-        assert self.matches[1].defined_at == self.rebulk._patterns[1].defined_at
+        assert self.matches[0].defined_at == self.rebulk._patterns[0].defined_at  # pylint: disable=no-member
+        assert self.matches[1].defined_at == self.rebulk._patterns[1].defined_at  # pylint: disable=no-member
 
     def test_repr(self):
         str(self.matches)
diff --git a/rebulk/test/test_introspector.py b/rebulk/test/test_introspector.py
index d83360f..cb07119 100644
--- a/rebulk/test/test_introspector.py
+++ b/rebulk/test/test_introspector.py
@@ -3,7 +3,7 @@
 """
 Introspector tests
 """
-# pylint: disable=no-self-use,pointless-statement,missing-docstring,protected-access,invalid-name,len-as-condition
+# pylint: disable=pointless-statement,missing-docstring,protected-access,invalid-name,len-as-condition
 from ..rebulk import Rebulk
 from .. import introspector
 from .default_rules_module import RuleAppend2, RuleAppend3
diff --git a/rebulk/test/test_loose.py b/rebulk/test/test_loose.py
index d54e6bc..10c2a28 100644
--- a/rebulk/test/test_loose.py
+++ b/rebulk/test/test_loose.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
-# pylint: disable=no-self-use, pointless-statement, missing-docstring, invalid-name, len-as-condition
+# pylint: disable=pointless-statement, missing-docstring, invalid-name, len-as-condition
 
 from ..loose import call
 
@@ -35,7 +35,7 @@ def func(v1, v2, **kwargs):
 
 
 def test_loose_class():
-    class Dummy(object):
+    class Dummy:
         def __init__(self, v1, v2, v3=3, v4=4):
             self.v1 = v1
             self.v2 = v2
@@ -53,7 +53,7 @@ def call(self):
 
 
 def test_loose_varargs_class():
-    class Dummy(object):
+    class Dummy:
         def __init__(self, v1, v2, *args):
             self.v1 = v1
             self.v2 = v2
@@ -69,7 +69,7 @@ def call(self):
 
 
 def test_loose_kwargs_class():
-    class Dummy(object):
+    class Dummy:
         def __init__(self, v1, v2, **kwargs):
             self.v1 = v1
             self.v2 = v2
diff --git a/rebulk/test/test_match.py b/rebulk/test/test_match.py
index 2359149..be03615 100644
--- a/rebulk/test/test_match.py
+++ b/rebulk/test/test_match.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
-# pylint: disable=no-self-use, pointless-statement, missing-docstring, unneeded-not, len-as-condition
+# pylint: disable=pointless-statement, missing-docstring, unneeded-not, len-as-condition
 
 import pytest
 
@@ -9,7 +9,7 @@
 from ..formatters import formatters
 
 
-class TestMatchClass(object):
+class TestMatchClass:
     def test_repr(self):
         match1 = Match(1, 3, value="es")
 
@@ -91,7 +91,7 @@ def test_value(self):
         assert match1.value == "test"
 
 
-class TestMatchesClass(object):
+class TestMatchesClass:
     match1 = Match(0, 2, value="te", name="start")
     match2 = Match(2, 3, value="s", tags="tag1")
     match3 = Match(3, 4, value="t", tags=["tag1", "tag2"])
@@ -298,7 +298,7 @@ def test_split(self):
         assert [split.value for split in splitted] == ["word1", "word2", "word3"]
 
 
-class TestMaches(object):
+class TestMaches:
     def test_names(self):
         input_string = "One Two Three"
 
diff --git a/rebulk/test/test_pattern.py b/rebulk/test/test_pattern.py
index b80b034..f40ad64 100644
--- a/rebulk/test/test_pattern.py
+++ b/rebulk/test/test_pattern.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
-# pylint: disable=no-self-use, pointless-statement, missing-docstring, unbalanced-tuple-unpacking, len-as-condition, no-member
+# pylint: disable=pointless-statement, missing-docstring, unbalanced-tuple-unpacking, len-as-condition, no-member
 
 import re
 import pytest
@@ -8,7 +8,7 @@
 from ..pattern import StringPattern, RePattern, FunctionalPattern, REGEX_ENABLED
 from ..match import Match
 
-class TestStringPattern(object):
+class TestStringPattern:
     """
     Tests for StringPattern matching
     """
@@ -110,7 +110,7 @@ def post_processor(matches, pattern):
         assert len(matches) == 0
 
 
-class TestRePattern(object):
+class TestRePattern:
     """
     Tests for RePattern matching
     """
@@ -418,7 +418,7 @@ def test_matches_kwargs(self):
         assert children[1].value == "HE"
 
 
-class TestFunctionalPattern(object):
+class TestFunctionalPattern:
     """
     Tests for FunctionalPattern matching
     """
@@ -580,7 +580,7 @@ def playing(input_string):
         assert matches[0].value == "PLAY"
 
 
-class TestValue(object):
+class TestValue:
     """
     Tests for value option
     """
@@ -649,7 +649,7 @@ def test_dict_default_value(self):
         assert group2.value == "CHILD"
 
 
-class TestFormatter(object):
+class TestFormatter:
     """
     Tests for formatter option
     """
@@ -741,7 +741,7 @@ def digit(input_string):
         assert matches[0].value == 1849 * 3
 
 
-class TestValidator(object):
+class TestValidator:
     """
     Tests for validator option
     """
diff --git a/rebulk/test/test_processors.py b/rebulk/test/test_processors.py
index 69be20f..9fb1a7d 100644
--- a/rebulk/test/test_processors.py
+++ b/rebulk/test/test_processors.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
-# pylint: disable=no-self-use, pointless-statement, missing-docstring, no-member, len-as-condition
+# pylint: disable=pointless-statement, missing-docstring, no-member, len-as-condition
 
 from ..pattern import StringPattern, RePattern
 from ..processors import ConflictSolver
diff --git a/rebulk/test/test_rebulk.py b/rebulk/test/test_rebulk.py
index 281461b..69f50a9 100644
--- a/rebulk/test/test_rebulk.py
+++ b/rebulk/test/test_rebulk.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
-# pylint: disable=no-self-use, pointless-statement, missing-docstring, no-member, len-as-condition
+# pylint: disable=pointless-statement, missing-docstring, no-member, len-as-condition
 
 from ..rebulk import Rebulk
 from ..rules import Rule
@@ -294,7 +294,7 @@ def then(self, matches, when_response, context):
     assert len(matches) == 0
 
 
-class TestMarkers(object):
+class TestMarkers:
     def test_one_marker(self):
         class MarkerRule(Rule):
             def when(self, matches, context):
@@ -398,7 +398,7 @@ def then(self, matches, when_response, context):
         assert not matches.markers
 
 
-class TestUnicode(object):
+class TestUnicode:
     def test_rebulk_simple(self):
         input_string = "敏捷的棕色狐狸跳過懶狗"
 
@@ -422,7 +422,7 @@ def func(input_string):
         assert matches[2].value == "的"
 
 
-class TestImmutable(object):
+class TestImmutable:
     def test_starting(self):
         input_string = "The quick brown fox jumps over the lazy dog"
         matches = Rebulk().string("quick").string("over").string("fox").matches(input_string)
diff --git a/rebulk/test/test_rules.py b/rebulk/test/test_rules.py
index cd7c0dd..0bcd651 100644
--- a/rebulk/test/test_rules.py
+++ b/rebulk/test/test_rules.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
-# pylint: disable=no-self-use, pointless-statement, missing-docstring, invalid-name, no-member, len-as-condition
+# pylint: disable=pointless-statement, missing-docstring, invalid-name, no-member, len-as-condition
 import pytest
 from rebulk.test.default_rules_module import RuleRemove0, RuleAppend0, RuleRename0, RuleAppend1, RuleRemove1, \
     RuleRename1, RuleAppend2, RuleRename2, RuleAppend3, RuleRename3, RuleAppendTags0, RuleRemoveTags0, \
@@ -66,7 +66,7 @@ def test_rule_when():
     assert matches[1] == Match(3, 4)
 
 
-class TestDefaultRules(object):
+class TestDefaultRules:
     def test_remove(self):
         rules = Rules(RuleRemove0)
 
diff --git a/rebulk/test/test_toposort.py b/rebulk/test/test_toposort.py
index 76ea603..5dd72fc 100644
--- a/rebulk/test/test_toposort.py
+++ b/rebulk/test/test_toposort.py
@@ -18,7 +18,7 @@
 from ..toposort import toposort, toposort_flatten, CyclicDependency
 
 
-class TestCase(object):
+class TestCase:
     def test_simple(self):
         results = list(toposort({2: set([11]), 9: set([11, 8]), 10: set([11, 3]), 11: set([7, 5]), 8: set([7, 3])}))
         expected = [set([3, 5, 7]), set([8, 11]), set([2, 9, 10])]
@@ -88,7 +88,7 @@ def test_input_not_modified_when_cycle_error(self):
         assert data == orig
 
 
-class TestCaseAll(object):
+class TestCaseAll:
     def test_sort_flatten(self):
         data = {2: set([11]),
                 9: set([11, 8]),
diff --git a/rebulk/test/test_validators.py b/rebulk/test/test_validators.py
index 863ec09..0c255ea 100644
--- a/rebulk/test/test_validators.py
+++ b/rebulk/test/test_validators.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
-# pylint: disable=no-self-use, pointless-statement, missing-docstring, invalid-name,len-as-condition
+# pylint: disable=pointless-statement, missing-docstring, invalid-name,len-as-condition
 
 from functools import partial
 
diff --git a/rebulk/utils.py b/rebulk/utils.py
index 29cfda1..2ad20f5 100644
--- a/rebulk/utils.py
+++ b/rebulk/utils.py
@@ -100,7 +100,7 @@ def extend_safe(target, source):
             target.append(elt)
 
 
-class _Ref(object):
+class _Ref:
     """
     Reference for IdentitySet
     """
diff --git a/setup.py b/setup.py
index 3596753..e0929a7 100644
--- a/setup.py
+++ b/setup.py
@@ -3,6 +3,7 @@
 
 import io
 import re
+
 from setuptools import setup, find_packages
 
 with io.open('CHANGELOG.md', encoding='utf-8') as f:
@@ -35,11 +36,11 @@
                          'Operating System :: OS Independent',
                          'Intended Audience :: Developers',
                          'Programming Language :: Python :: 3',
-                         'Programming Language :: Python :: 3.6',
                          'Programming Language :: Python :: 3.7',
                          'Programming Language :: Python :: 3.8',
                          'Programming Language :: Python :: 3.9',
                          'Programming Language :: Python :: 3.10',
+                         'Programming Language :: Python :: 3.11',
                          'Topic :: Software Development :: Libraries :: Python Modules'
                          ],
             keywords='re regexp regular expression search pattern string match',