diff --git a/.github/workflows/pre-submit.yml b/.github/workflows/pre-submit.yml
index ddb8b29..f0a7833 100644
--- a/.github/workflows/pre-submit.yml
+++ b/.github/workflows/pre-submit.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [ "3.7", "3.8", "3.9", "3.10" ]
+        python-version: [ "3.10" ]
 
     steps:
       - uses: actions/checkout@v3
@@ -30,4 +30,4 @@ jobs:
           flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
       - name: Test with pytest
         run: |
-          pytest
\ No newline at end of file
+          pytest