diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 8dce1f97..bf102edf 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -32,7 +32,7 @@ jobs:
 
       - name: Install cosign
         if: github.event_name != 'pull_request'
-        uses: sigstore/cosign-installer@v3.7.0
+        uses: sigstore/cosign-installer@v3.8.0
 
       # - name: Set up QEMU
       #   uses: docker/setup-qemu-action@v3