diff --git a/.github/workflows/conformance.yml b/.github/workflows/conformance.yml
index 3d40e6a36a4..b541971b24c 100644
--- a/.github/workflows/conformance.yml
+++ b/.github/workflows/conformance.yml
@@ -39,6 +39,6 @@ jobs:
 
       - run: make cosign conformance
 
-      - uses: sigstore/sigstore-conformance@b0635d4101f11dbd18a50936568a1f7f55b17760 # v0.0.14
+      - uses: sigstore/sigstore-conformance@ee4de0e602873beed74cf9e49d5332529fe69bf6 # v0.0.11
         with:
           entrypoint: ${{ github.workspace }}/conformance