diff --git a/.github/workflows/cd.yml b/.github/workflows/cd.yml
index bc38ea92..d172848c 100644
--- a/.github/workflows/cd.yml
+++ b/.github/workflows/cd.yml
@@ -39,7 +39,7 @@ jobs:
         path: dist
 
     - name: Generate artifact attestation for sdist and wheel
-      uses: actions/attest-build-provenance@1c608d11d69870c2092266b3f9a6f3abbf17002c # v1.4.3
+      uses: actions/attest-build-provenance@7668571508540a607bdfd90a87a560489fe372eb # v2.1.0
       with:
         subject-path: "dist/hist-*"