diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0fe20c3..648d812 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -44,7 +44,7 @@ jobs:
         with:
           show-progress: false
 
-      - uses: sigstore/cosign-installer@dc72c7d5c4d10cd6bcb8cf6e3fd625a9e5e537da # v3.7.0
+      - uses: sigstore/cosign-installer@c56c2d3e59e4281cc41dea2217323ba5694b171e # v3.8.0
 
       - name: Docker registry login
         if: env.DRY_RUN == 'false'