diff --git a/.github/workflows/attest-release.yml b/.github/workflows/attest-release.yml
index 1110a44..f6d45d4 100644
--- a/.github/workflows/attest-release.yml
+++ b/.github/workflows/attest-release.yml
@@ -168,7 +168,7 @@ jobs:
           upload-artifact: false
 
       - name: Attest SLSA build provenance
-        uses: actions/attest-build-provenance@0f67c3f4856b2e3261c31976d6725780e5e4c373 # v4.1.1
+        uses: actions/attest-build-provenance@4d101475d8b20a2381f78447822ac1eab6504dd8 # v4.2.2
         with:
           subject-path: ${{ steps.pkg.outputs.artifact }}
 
diff --git a/.github/workflows/sign-and-attest.yml b/.github/workflows/sign-and-attest.yml
index 0d9e120..6ae5a2e 100644
--- a/.github/workflows/sign-and-attest.yml
+++ b/.github/workflows/sign-and-attest.yml
@@ -83,7 +83,7 @@ jobs:
 
       # --- SLSA Build L3 provenance (GitHub artifact attestation, pushed as OCI referrer) ---
       - name: Generate SLSA build provenance
-        uses: actions/attest-build-provenance@0f67c3f4856b2e3261c31976d6725780e5e4c373  # v4.1.1
+        uses: actions/attest-build-provenance@4d101475d8b20a2381f78447822ac1eab6504dd8  # v4.2.2
         with:
           subject-name: ${{ inputs.image-name }}
           subject-digest: ${{ inputs.image-digest }}