diff --git a/.github/workflows/sign-manifests.yml b/.github/workflows/sign-manifests.yml
index d2f56f0..e8c602b 100644
--- a/.github/workflows/sign-manifests.yml
+++ b/.github/workflows/sign-manifests.yml
@@ -25,7 +25,7 @@ jobs:
 
       - uses: actions/setup-node@v4
         with:
-          node-version: '22'
+          node-version: '24'
           cache: 'npm'
           cache-dependency-path: kcp-spec/cli/package-lock.json