diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index f9e866c..100b8ca 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -144,7 +144,7 @@ jobs:
           labels: ${{ steps.meta.outputs.labels }}
           cache-from: type=gha
           cache-to: type=gha,mode=max
-      - uses: sigstore/cosign-installer@7e8b541eb2e61bf99390e1afd4be13a184e9ebc5 # v3.10.1
+      - uses: sigstore/cosign-installer@faadad0cce49287aee09b3a48701e75088a2c6ad # v4.0.0
         if: ${{ startsWith(github.ref, 'refs/tags/') }}
       - name: Sign the images with GitHub OIDC Token
         if: ${{ startsWith(github.ref, 'refs/tags/') }}