diff --git a/.github/workflows/sign-manifests.yml b/.github/workflows/sign-manifests.yml
index d2f56f0..5c02a7a 100644
--- a/.github/workflows/sign-manifests.yml
+++ b/.github/workflows/sign-manifests.yml
@@ -15,10 +15,10 @@ jobs:
       contents: write
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - name: Checkout KCP CLI
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
         with:
           repository: Cantara/knowledge-context-protocol
           path: kcp-spec