diff --git a/.github/workflows/nightly-build.yaml b/.github/workflows/nightly-build.yaml
index f897ef9..4a6d7cb 100644
--- a/.github/workflows/nightly-build.yaml
+++ b/.github/workflows/nightly-build.yaml
@@ -23,7 +23,7 @@ jobs:
           create_credentials_file: false
 
       - name: Install Cosign
-        uses: sigstore/cosign-installer@59acb6260d9c0ba8f4a2f9d9b48431a222b68e20
+        uses: sigstore/cosign-installer@4959ce089c160fddf62f7b42464195ba1a56d382
       
       - name: Set up QEMU
         uses: docker/setup-qemu-action@68827325e0b33c7199eb31dd4e31fbe9023e06e3