diff --git a/.github/workflows/ci-nightly-build-test.yaml b/.github/workflows/ci-nightly-build-test.yaml
index 2732ca175..77970385f 100644
--- a/.github/workflows/ci-nightly-build-test.yaml
+++ b/.github/workflows/ci-nightly-build-test.yaml
@@ -76,7 +76,7 @@ jobs:
     if: needs.Decision.outputs.run == 'true'
     name: Build and test
     needs: Decision
-    runs-on: ubuntu-20.04
+    runs-on: 'ubuntu-24.04'
     steps:
       - name: Check out a copy of the TFQ git repository
         uses: actions/checkout@v4