diff --git a/.github/workflows/unit_test.yml b/.github/workflows/unit_test.yml
index d6156f483..e37abd387 100644
--- a/.github/workflows/unit_test.yml
+++ b/.github/workflows/unit_test.yml
@@ -11,8 +11,8 @@ jobs:
     strategy:
       max-parallel: 20
       matrix:
-        os: [ubuntu-latest]
-        python-version: [3.10.15]
+        os: [ubuntu-22.04]
+        python-version: [3.10.16]
     steps:
       - name: Cache Python Packages
         uses: actions/cache@v1