diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 010bce863..657455044 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -30,7 +30,7 @@ jobs:
         run: docker buildx inspect
 
       - name: Install Cosign
-        uses: sigstore/cosign-installer@v3.3.0
+        uses: sigstore/cosign-installer@v3.4.0
 
       - name: Checkout repository
         uses: actions/checkout@v4