diff --git a/.github/workflows/python-package.yaml b/.github/workflows/python-package.yaml
index 61c0514..95b7ee2 100644
--- a/.github/workflows/python-package.yaml
+++ b/.github/workflows/python-package.yaml
@@ -11,7 +11,14 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python: [2.7, 3.5, 3.6, 3.7, 3.8, 3.9, "3.10"]
+        python:
+          - "2.7"
+          - "3.5"
+          - "3.6"
+          - "3.7"
+          - "3.8"
+          - "3.9"
+          - "3.10"
 
     steps:
       - uses: actions/checkout@v2
diff --git a/setup.py b/setup.py
index a617be4..752b0b0 100644
--- a/setup.py
+++ b/setup.py
@@ -80,17 +80,13 @@ setup(
         'License :: OSI Approved :: Apache Software License',
         'Operating System :: OS Independent',
         'Programming Language :: Python :: 2',
-        'Programming Language :: Python :: 2.4',
-        'Programming Language :: Python :: 2.5',
-        'Programming Language :: Python :: 2.6',
         'Programming Language :: Python :: 2.7',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.1',
-        'Programming Language :: Python :: 3.2',
-        'Programming Language :: Python :: 3.3',
-        'Programming Language :: Python :: 3.4',
         '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',
+        'Programming Language :: Python :: 3.10',
     ]
 )