diff --git a/.github/workflows/ci-nightly-cirq-test.yaml b/.github/workflows/ci-nightly-cirq-test.yaml
index 74cccec00..6a373d01a 100644
--- a/.github/workflows/ci-nightly-cirq-test.yaml
+++ b/.github/workflows/ci-nightly-cirq-test.yaml
@@ -72,7 +72,7 @@ concurrency:
 jobs:
   test-compatibility:
     name: Run TFQ tests
-    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