diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index e64fb1a385..65640995e0 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.5, 3.6, 3.7, 3.8, 3.9]
+        python-version: [3.6, 3.7, 3.8, 3.9]
 
     steps:
     - uses: actions/checkout@v2
diff --git a/.travis.yml b/.travis.yml
index 1f06297969..c54d6cf8af 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -25,15 +25,11 @@ jobs:
 
   - stage: test
     python: 3.9
-    env: TOXENV=update-pycodestyle 
+    env: TOXENV=update-pycodestyle
   - python: 3.9
-    env: TOXENV=coverage,codecov      
+    env: TOXENV=coverage,codecov
   - python: 3.7
     env: TOXENV=docs
-  - python: 3.5
-    env: TOXENV=py35
-  - python: 3.5
-    env: TOXENV=py35-functional
   - python: 3.6
     env: TOXENV=py36
   - python: 3.6
@@ -66,13 +62,10 @@ jobs:
   - stage: test
     python: 3.9
     env: TOXENV=update-pycodestyle
-    arch: ppc64le    
+    arch: ppc64le
   - python: 3.7
     env: TOXENV=docs
     arch: ppc64le
-  - python: 3.5
-    env: TOXENV=py35
-    arch: ppc64le
   - python: 3.6
     env: TOXENV=py36
     arch: ppc64le
diff --git a/setup.py b/setup.py
index 2398d01974..3d2ee4a95a 100644
--- a/setup.py
+++ b/setup.py
@@ -73,7 +73,6 @@
         "Operating System :: OS Independent",
         "Programming Language :: Python",
         "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.5",
         "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
diff --git a/tox.ini b/tox.ini
index 93685c74eb..9c7e4b7e09 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,7 +1,7 @@
 [tox]
 envlist =
-   py3{5,6,7,8,9}
-   py3{5,6,7,8,9}-functional
+   py3{6,7,8,9}
+   py3{6,7,8,9}-functional
 
 [testenv]
 passenv = TOXENV CI TRAVIS TRAVIS_*