diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 68a8c364..f04637f0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,7 +20,7 @@ env:
 jobs:
   workflow-security-lint:
     name: Workflow security lint (Zizmor)
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     timeout-minutes: 10
     permissions:
       contents: read