diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 14e0ba17..baf86486 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -43,7 +43,7 @@ jobs:
         with:
           show-progress: false
 
-      - uses: sigstore/cosign-installer@7e8b541eb2e61bf99390e1afd4be13a184e9ebc5 # v3.10.1
+      - uses: sigstore/cosign-installer@faadad0cce49287aee09b3a48701e75088a2c6ad # v4.0.0
 
       - name: Docker registry login
         if: env.DRY_RUN == 'false'