diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 43c885b..1c894a0 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -109,7 +109,7 @@ jobs:
           version: v3.19.4
 
       - name: Install cosign
-        uses: sigstore/cosign-installer@v3.7.0
+        uses: sigstore/cosign-installer@v4.0.0
 
       - name: Install yq
         uses: mikefarah/yq@v4