diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 5c712bf..8ed068e 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -56,7 +56,7 @@ jobs:
     steps:
       - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # ratchet:actions/checkout@v4
       - name: Install cosign
-        uses: sigstore/cosign-installer@c56c2d3e59e4281cc41dea2217323ba5694b171e # ratchet:sigstore/cosign-installer@v3.8.0
+        uses: sigstore/cosign-installer@d7d6bc7722e3daa8354c50bcb52f4837da5e9b6a # ratchet:sigstore/cosign-installer@v3.8.1
         with:
           cosign-release: 'v2.2.3'
       - name: Verify runner image