diff --git a/.github/workflows/container.yml b/.github/workflows/container.yml
index ee85028..c444969 100644
--- a/.github/workflows/container.yml
+++ b/.github/workflows/container.yml
@@ -47,7 +47,7 @@ jobs:
           push: true
           tags: ${{ env.CONTAINER_IMAGE }}:${{ env.TAG }}
       - name: Install Cosign
-        uses: sigstore/cosign-installer@v3.4.0
+        uses: sigstore/cosign-installer@v3.5.0
       - name: Sign container image
         env:
           COSIGN_PRIVATE_KEY: ${{ secrets.COSIGN_PRIVATE_KEY }}