diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index b47362b..f87919b 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -19,7 +19,7 @@ jobs:
           fetch-depth: 0
 
       - name: Setup Cosign
-        uses: sigstore/cosign-installer@v3.10.0
+        uses: sigstore/cosign-installer@v4.0.0
 
       - name: Configure Git
         run: |