diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index c44603f5..ae4783b4 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -42,7 +42,7 @@ jobs:
           go-version: ${{ matrix.goversion }}
       - name: Set PreRelease Version
         run: echo "GORELEASER_CURRENT_TAG=v$(pulumictl get version --language generic)" >> $GITHUB_ENV
-      - uses: sigstore/cosign-installer@d7543c93d881b35a8faa02e8e3605f69b7a1ce62 # v3.10.0
+      - uses: sigstore/cosign-installer@faadad0cce49287aee09b3a48701e75088a2c6ad # v4.0.0
       - uses: anchore/sbom-action/download-syft@f8bdd1d8ac5e901a77a92f111440fdb1b593736b # v0.20.6
       - name: Run GoReleaser
         uses: goreleaser/goreleaser-action@9c156ee8a17a598857849441385a2041ef570552 # tag=v6.3.0