diff --git a/.github/workflows/image-publish.yml b/.github/workflows/image-publish.yml
index d251636..fc48b17 100644
--- a/.github/workflows/image-publish.yml
+++ b/.github/workflows/image-publish.yml
@@ -31,7 +31,7 @@ jobs:
           type=ref,event=branch
           type=semver,pattern={{version}}
     - name: Install Cosign
-      uses: sigstore/cosign-installer@v3.3.0
+      uses: sigstore/cosign-installer@v3.4.0
     - name: Set up QEMU
       uses: docker/setup-qemu-action@v3.0.0
     - name: Set up Docker Buildx