diff --git a/action.yml b/action.yml
index 9147d0e..259fe47 100644
--- a/action.yml
+++ b/action.yml
@@ -20,7 +20,7 @@ inputs:
 runs:
   using: composite
   steps:
-    - uses: sigstore/cosign-installer@11086d25041f77fe8fe7b9ea4e48e3b9192b8f19 # v3.1.2
+    - uses: sigstore/cosign-installer@1fc5bd396d372bee37d608f955b336615edf79c8 # v3.2.0
     - run: |
         cd $GITHUB_ACTION_PATH \
         && ./ct.sh \