diff --git a/.github/workflows/cd.yml b/.github/workflows/cd.yml
index b4755927..bc38ea92 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@210c1913531870065f03ce1f9440dd87bc0938cd # v1.4.0
+      uses: actions/attest-build-provenance@1c608d11d69870c2092266b3f9a6f3abbf17002c # v1.4.3
       with:
         subject-path: "dist/hist-*"