diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 5cb9355a..a6aa4dd5 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -244,7 +244,7 @@ jobs:
 
   merge-manifests:
     name: Merge manifests
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     needs: docker-build
     permissions:
       packages: write # Needed to upload packages and artifacts
diff --git a/.github/workflows/zizmor.yml b/.github/workflows/zizmor.yml
index 22f3e7e9..a8f49a8c 100644
--- a/.github/workflows/zizmor.yml
+++ b/.github/workflows/zizmor.yml
@@ -14,7 +14,7 @@ on:
 jobs:
   zizmor:
     name: Run zizmor
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     permissions:
       security-events: write # To write the security report
     steps: