diff --git a/.github/workflows/run_pytest.yml b/.github/workflows/run_pytest.yml
index 0f26b5e..a047d48 100644
--- a/.github/workflows/run_pytest.yml
+++ b/.github/workflows/run_pytest.yml
@@ -8,14 +8,14 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        python-version: ['3.8', '3.9', '3.10']
-    runs-on: ${{ matrix.os }}
+        python-version: ['3.7', '3.8', '3.9', '3.10']
+    runs-on: ${{matrix.os}}
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v1
 
-    - name: Set up Python ${{ matrix.python-version }} at ${{ matrix.os }}
-      uses: actions/setup-python@v4
+    - name: Set up Python ${{matrix.python-version}} at ${{matrix.os}}
+      uses: actions/setup-python@v3
       with:
         python-version: ${{ matrix.python-version }}
 
@@ -23,14 +23,14 @@ jobs:
       run: |
         python -m pip install --upgrade pip
         pip install -r requirements.txt
-        mkdir -p log/
+        mkdir log/
 
     - name: Test with pytest
       run: |
-        pytest -c test/pytest.ini
+        pytest -c 'test/pytest.ini'
 
     - name: Save artifacts
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@master
       with:
         name: test.log
-        path: log/test.log
\ No newline at end of file
+        path: log/test.log