diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index dbb938528..05c1527e8 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -28,7 +28,7 @@ jobs:
       - name: Build
         run: python -m build
       - name: Attest build provenance
-        uses: actions/attest-build-provenance@v1.4.2
+        uses: actions/attest-build-provenance@v1.4.3
         with:
           subject-path: 'dist/*'
       - name: Publish
diff --git a/.github/workflows/test-publish.yml b/.github/workflows/test-publish.yml
index 8241293c3..da6fb5567 100644
--- a/.github/workflows/test-publish.yml
+++ b/.github/workflows/test-publish.yml
@@ -25,7 +25,7 @@ jobs:
       - name: Build
         run: python -m build
       - name: Attest build provenance
-        uses: actions/attest-build-provenance@v1.4.2
+        uses: actions/attest-build-provenance@v1.4.3
         with:
           subject-path: 'dist/*'
       - name: Publish to test.pypi.org