diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2aec3fc9..daf9558e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,12 +8,12 @@ on:
 
 jobs:
   unit-tests:
-    runs-on: ubuntu-22.04
+    runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
       matrix:
         python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
-        os: ["ubuntu-20.04", "macos-latest", "windows-latest"]
+        os: ["ubuntu-latest", "macos-latest", "windows-latest"]
 
     steps:
       - uses: actions/checkout@v3 # Pull the repository