diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index bccfa69..652ed25 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -64,7 +64,7 @@ jobs:
           RUSTFLAGS: -C target-cpu=${{ matrix.target-cpu }}
 
       - name: Attest build provenance
-        uses: actions/attest-build-provenance@96278af6caaf10aea03fd8d33a09a777ca52d62f # v3.2.0
+        uses: actions/attest-build-provenance@a2bbfa25375fe432b6a289bc6b6cd05ecd0c4c32 # v4.1.0
         if: ${{ github.event_name == 'push' }}
         with:
           subject-path: target/${{ matrix.target }}/release/*cranexpr.${{ matrix.ext }}