diff --git a/action.yml b/action.yml
index 1b657d2..463fa49 100644
--- a/action.yml
+++ b/action.yml
@@ -24,7 +24,7 @@ inputs:
 runs:
   using: composite
   steps:
-    - uses: sigstore/cosign-installer@faadad0cce49287aee09b3a48701e75088a2c6ad # v4.0.0
+    - uses: sigstore/cosign-installer@cad07c2e89fa2edd6e2d7bab4c1aa38e53f76003 # v4.1.1
     - uses: astral-sh/setup-uv@eac588ad8def6316056a12d4907a9d4d84ff7a3b # v7.3.0
       with:
         version: ${{ inputs.uv_version }}