diff --git a/.github/workflows/python-tests.yml b/.github/workflows/python-tests.yml
index 7e9e920..65147ab 100644
--- a/.github/workflows/python-tests.yml
+++ b/.github/workflows/python-tests.yml
@@ -1,6 +1,6 @@
 name: Run python tests
 
-on: [push, pull_request]
+on: [push]
 
 jobs:
   build:
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.6, 3.7, 3.8]
+        python-version: [3.5, 3.6, 3.7, 3.8]
 
     steps:
     - uses: actions/checkout@v2
diff --git a/setup.py b/setup.py
index ed7ffff..a020e42 100644
--- a/setup.py
+++ b/setup.py
@@ -9,7 +9,7 @@
 
 setup(
     name='sshpubkeys',
-    version='3.3.0',
+    version='3.3.1',
     description='SSH public key parser',
     long_description=long_description,
     url='https://github.com/ojarva/python-sshpubkeys',
@@ -23,6 +23,7 @@
         'Topic :: Security',
         'License :: OSI Approved :: BSD License',
         'Programming Language :: Python :: 3',
+        'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8',