diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index 46900b4..76c784b 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -16,12 +16,12 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.5.4"]
+        python-version: "3.5"
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v2
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v3
+      uses: actions/setup-python@v2
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies