diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 9d1d5a1..dc2a527 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -7,51 +7,66 @@ on:
 
 jobs:
   p3_7:
-    name: Python 3.7
+    name: Python 3.7.1
     runs-on: ubuntu-latest
     steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
       - uses: actions/setup-python@v2
         with:
-          python-version: 3.7
+          python-version: 3.7.1
       - run: pip install -r requirements.txt
       - run: python3 -m unittest discover -s ./tests -p '*.py'
 
   p3_8:
-    name: Python 3.8
+    name: Python 3.8.0
     runs-on: ubuntu-latest
     steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
       - uses: actions/setup-python@v2
         with:
-          python-version: 3.8
+          python-version: 3.8.0
       - run: pip install -r requirements.txt
       - run: python3 -m unittest discover -s ./tests -p '*.py'
 
   p3_9:
-    name: Python 3.9
+    name: Python 3.9.0
     runs-on: ubuntu-latest
     steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
       - uses: actions/setup-python@v2
         with:
-          python-version: 3.9
+          python-version: 3.9.0
       - run: pip install -r requirements.txt
       - run: python3 -m unittest discover -s ./tests -p '*.py'
 
   p3_10:
-    name: Python 3.10
+    name: Python 3.10.0
     runs-on: ubuntu-latest
     steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
       - uses: actions/setup-python@v2
         with:
-          python-version: 3.10
+          python-version: 3.10.0
       - run: pip install -r requirements.txt
       - run: python3 -m unittest discover -s ./tests -p '*.py'
 
   p3_11:
-    name: Python 3.11
+    name: Python 3.11.0
     runs-on: ubuntu-latest
     steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
       - uses: actions/setup-python@v2
         with:
-          python-version: 3.11
+          python-version: 3.11.0
       - run: pip install -r requirements.txt
       - run: python3 -m unittest discover -s ./tests -p '*.py'