Drop py35 support

.appveyor.yml

@@ -6,8 +6,6 @@ environment:
     secure: 9/YAQhmz9Kb1ZeXzhBYeQA==
 
   matrix:
-    - PYTHON: "C:\\Python35"
-    - PYTHON: "C:\\Python35-x64"
     - PYTHON: "C:\\Python36"
     - PYTHON: "C:\\Python36-x64"
     - PYTHON: "C:\\Python37"
@@ -18,12 +16,8 @@ environment:
     - PYTHON: "C:\\Python39-x64"
 
 install:
-  - "%PYTHON%\\python.exe --version"
   - "%PYTHON%\\python.exe -m pip install -r requirements.txt -r tests\\requirements.txt"
 
-  # required to link py35 (x86 and x64)
-  - set PATH=%PATH%;C:\Program Files (x86)\Windows Kits\8.1\bin\x86
-
 build_script:
   - "%PYTHON%\\python.exe setup.py build_ext --inplace"
 

.circleci/config.yml

@@ -73,11 +73,6 @@ jobs:
     docker:
       - image: circleci/python:3.6
 
-  test-3.5:
-    <<: *test-linux-template
-    docker:
-      - image: circleci/python:3.5
-
   #
   # macos
   #
@@ -156,12 +151,6 @@ jobs:
       PYTHON: 3.6.5
       MACOSX_DEPLOYMENT_TARGET: 10.9
 
-  test-osx-3.5:
-    <<: *test-osx-template
-    environment:
-      PYTHON: 3.5.5
-      MACOSX_DEPLOYMENT_TARGET: 10.9
-
   #
   # docs
   #
@@ -217,7 +206,7 @@ jobs:
           name: Build wheels
           command: |
             for PYBIN in /opt/python/*/bin; do
-              "${PYBIN}/python" -c "import sys; sys.exit((3,5)<=sys.version_info<(3,10))" && continue
+              "${PYBIN}/python" -c "import sys; sys.exit((3,6)<=sys.version_info<(3,10))" && continue
               "${PYBIN}/pip" install -r requirements.txt
               "${PYBIN}/pip" wheel . -w ./wheelhouse
               "${PYBIN}/python" setup.py sdist -d ./dist
@@ -312,12 +301,6 @@ jobs:
       PYTHON: 3.6.5
       MACOSX_DEPLOYMENT_TARGET: 10.9
 
-  deploy-osx-3.5:
-    <<: *deploy-osx-template
-    environment:
-      PYTHON: 3.5.5
-      MACOSX_DEPLOYMENT_TARGET: 10.9
-
 
 workflows:
   version: 2
@@ -327,12 +310,10 @@ workflows:
       - test-3.8
       - test-3.7
       - test-3.6
-      - test-3.5
       - test-osx-3.9
       - test-osx-3.8
       - test-osx-3.7
       - test-osx-3.6
-      - test-osx-3.5
       - test-docs
 
   deploy:
@@ -373,9 +354,3 @@ workflows:
               only: /^[0-9]+(\.[0-9]+)*((\.dev|rc)([0-9]+)?)?$/
             branches:
               ignore: /.*/
-      - deploy-osx-3.5:
-          filters:
-            tags:
-              only: /^[0-9]+(\.[0-9]+)*((\.dev|rc)([0-9]+)?)?$/
-            branches:
-              ignore: /.*/

docs/requirements.txt

@@ -1,3 +1,3 @@
-sphinx
+sphinx>=4.0.0,<5.0.0
 sphinx_rtd_theme
 recommonmark

requirements.txt

@@ -1,3 +1,3 @@
-numpy==1.18.5
-dimod==0.9.12
+numpy==1.19.4
+dimod==0.9.14
 cython==0.29.21

setup.py

@@ -97,14 +97,13 @@ def finalize_options(self):
     'Operating System :: OS Independent',
     'Development Status :: 3 - Alpha',
     'Programming Language :: Python :: 3',
-    'Programming Language :: Python :: 3.5',
     'Programming Language :: Python :: 3.6',
     'Programming Language :: Python :: 3.7',
     'Programming Language :: Python :: 3.8',
     'Programming Language :: Python :: 3.9',
 ]
 
-python_requires = '>=3.5'
+python_requires = '>=3.6'
 
 setup(
     name=package_info['__package_name__'],