diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index c6992ba..6f71b46 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -141,7 +141,7 @@ jobs:
       # to consume. For more details, review the image signing section of the README.
 
       # Sign container
-      - uses: sigstore/cosign-installer@v3.7.0
+      - uses: sigstore/cosign-installer@v3.8.0
         if: github.event_name != 'pull_request'
 
       - name: Sign container image