diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a2bf850f..fb33388b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -71,7 +71,7 @@ jobs:
         run: crystal tool format --check src spec
 
   docs:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     steps:
       - name: Download source
         uses: actions/checkout@v4