diff --git a/.github/workflows/conformance.yml b/.github/workflows/conformance.yml
index ebf65f7a..d3f19421 100644
--- a/.github/workflows/conformance.yml
+++ b/.github/workflows/conformance.yml
@@ -26,7 +26,7 @@ jobs:
       run: npm ci
     - name: Build sigstore-js
       run: npm run build
-    - uses: sigstore/sigstore-conformance@2c7252ea71e5719372869e439ec872167b68341a
+    - uses: sigstore/sigstore-conformance@63fbf5b0118e007a907f2b44a4530bb45ce58eb3
       with:
         entrypoint: ${{ github.workspace }}/packages/conformance/bin/run
         xfail: "test_verify_with_trust_root"
@@ -46,7 +46,7 @@ jobs:
       run: npm ci
     - name: Build sigstore-js
       run: npm run build
-    - uses: sigstore/sigstore-conformance@2c7252ea71e5719372869e439ec872167b68341a
+    - uses: sigstore/sigstore-conformance@63fbf5b0118e007a907f2b44a4530bb45ce58eb3
       with:
         entrypoint: ${{ github.workspace }}/packages/conformance/bin/run
         environment: staging