diff --git a/.github/workflows/citest.yml b/.github/workflows/citest.yml
index df7a1a7..a8eab3f 100644
--- a/.github/workflows/citest.yml
+++ b/.github/workflows/citest.yml
@@ -7,7 +7,7 @@ on:
 
 jobs:
   citest:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v2
       #- name: Setup tmate session, see https://github.com/marketplace/actions/debugging-with-tmate