diff --git a/.github/workflows/conformance.yml b/.github/workflows/conformance.yml
index 5f52f433..9a98d0ab 100644
--- a/.github/workflows/conformance.yml
+++ b/.github/workflows/conformance.yml
@@ -32,6 +32,6 @@ jobs:
         run: npm run build
 
       - name: Run conformance suite
-        uses: theupdateframework/tuf-conformance@3a8726362e0440ddcf5156ab06aa385f3728558c # TODO: Pin to a released version
+        uses: theupdateframework/tuf-conformance@ad0e8bef1a9a1c7af993c3d56376ce624a0f10f2 # v2.1.0
         with:
           entrypoint: ".github/scripts/tuf-conformance"