diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 313c54a..32c3470 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,7 +14,7 @@ env:
 
 jobs:
   build:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-24.04
     timeout-minutes: 20
 
     steps: