diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index b9886ca..4119c91 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -45,7 +45,7 @@ jobs:
           restore-keys: |
             ${{ runner.os }}-go-
 
-      - uses: sigstore/cosign-installer@d7d6bc7722e3daa8354c50bcb52f4837da5e9b6a # v3.8.1
+      - uses: sigstore/cosign-installer@faadad0cce49287aee09b3a48701e75088a2c6ad # v4.0.0
 
       - name: Create SBOM
         uses: anchore/sbom-action@f325610c9f50a54015d37c8d16cb3b0e2c8f4de0 # v0.18.0