diff --git a/poetry.lock b/poetry.lock
index 296eabc..917c86f 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -390,7 +390,7 @@ name = "pygments"
 version = "2.7.3"
 description = "Pygments is a syntax highlighting package written in Python."
 category = "main"
-optional = false
+optional = true
 python-versions = ">=3.5"
 
 [[package]]
@@ -403,25 +403,24 @@ python-versions = ">=2.6, !=3.0.*, !=3.1.*, !=3.2.*"
 
 [[package]]
 name = "pytest"
-version = "6.1.2"
+version = "6.2.0"
 description = "pytest: simple powerful testing with Python"
 category = "dev"
 optional = false
-python-versions = ">=3.5"
+python-versions = ">=3.6"
 
 [package.dependencies]
 atomicwrites = {version = ">=1.0", markers = "sys_platform == \"win32\""}
-attrs = ">=17.4.0"
+attrs = ">=19.2.0"
 colorama = {version = "*", markers = "sys_platform == \"win32\""}
 importlib-metadata = {version = ">=0.12", markers = "python_version < \"3.8\""}
 iniconfig = "*"
 packaging = "*"
-pluggy = ">=0.12,<1.0"
+pluggy = ">=0.12,<1.0.0a1"
 py = ">=1.8.2"
 toml = "*"
 
 [package.extras]
-checkqa_mypy = ["mypy (==0.780)"]
 testing = ["argcomplete", "hypothesis (>=3.56)", "mock", "nose", "requests", "xmlschema"]
 
 [[package]]
@@ -696,7 +695,7 @@ docs = ["sphinx", "sphinx-autodoc-typehints", "toml"]
 [metadata]
 lock-version = "1.1"
 python-versions = ">= 3.6"
-content-hash = "e5317ebb7c79c164e2c866d9b79fd8110e7abce0665690c185f3a18aa80219f3"
+content-hash = "50f164336ef5cde4bbd10992c5614865f5aa2f413adc749cc08c85b344c7049e"
 
 [metadata.files]
 alabaster = [
@@ -931,8 +930,8 @@ pyparsing = [
     {file = "pyparsing-2.4.7.tar.gz", hash = "sha256:c203ec8783bf771a155b207279b9bccb8dea02d8f0c9e5f8ead507bc3246ecc1"},
 ]
 pytest = [
-    {file = "pytest-6.1.2-py3-none-any.whl", hash = "sha256:4288fed0d9153d9646bfcdf0c0428197dba1ecb27a33bb6e031d002fa88653fe"},
-    {file = "pytest-6.1.2.tar.gz", hash = "sha256:c0a7e94a8cdbc5422a51ccdad8e6f1024795939cc89159a0ae7f0b316ad3823e"},
+    {file = "pytest-6.2.0-py3-none-any.whl", hash = "sha256:d69e1a80b34fe4d596c9142f35d9e523d98a2838976f1a68419a8f051b24cec6"},
+    {file = "pytest-6.2.0.tar.gz", hash = "sha256:b12e09409c5bdedc28d308469e156127004a436b41e9b44f9bff6446cbab9152"},
 ]
 pytest-cov = [
     {file = "pytest-cov-2.10.1.tar.gz", hash = "sha256:47bd0ce14056fdd79f93e1713f88fad7bdcc583dcd7783da86ef2f085a0bb88e"},
diff --git a/pyproject.toml b/pyproject.toml
index 7bc09a4..b5602c0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -32,7 +32,7 @@ sphinx = { version = ">=1.8,<4.0", optional = true }
 toml = { version = "^0.10.0", optional = true }
 
 [tool.poetry.dev-dependencies]
-pytest = "^6.1"
+pytest = "^6.2"
 hypothesis = "^5.1"
 isort = "^4.3"
 flake8 = "^3.8"