diff --git a/.github/workflows/contributor.yml b/.github/workflows/contributor.yml
index 627d00ab3..bbc00ce97 100644
--- a/.github/workflows/contributor.yml
+++ b/.github/workflows/contributor.yml
@@ -11,7 +11,7 @@ on:
 jobs:
   Test:
     name: "'docs/CONTRIBUTORS' was signed"
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
     - uses: actions/checkout@v2
     - run: test_regress/t/t_dist_contributors.pl