diff --git a/.github/workflows/CPUTests.yml b/.github/workflows/CPUTests.yml
index aa2ecfed..79eda01b 100644
--- a/.github/workflows/CPUTests.yml
+++ b/.github/workflows/CPUTests.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-20.04]
+        os: [ubuntu-latest]
         python-version: ['3.10']
     steps:
     - uses: actions/checkout@v3