diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 6d0d943c..323d0a40 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -168,7 +168,7 @@ jobs:
       # this workflow, commit and runner. Verify with
       #   gh attestation verify <file> --repo cdeust/Cortex
       - name: Attest build provenance (wheel + sdist)
-        uses: actions/attest-build-provenance@0f67c3f4856b2e3261c31976d6725780e5e4c373 # v4.1.1
+        uses: actions/attest-build-provenance@4d101475d8b20a2381f78447822ac1eab6504dd8 # v4.2.2
         with:
           subject-path: |
             dist/*.whl
@@ -250,7 +250,7 @@ jobs:
           ls -la hypermnesia-mcp.cdx.json*
 
       - name: Attest build provenance (SBOM)
-        uses: actions/attest-build-provenance@0f67c3f4856b2e3261c31976d6725780e5e4c373 # v4.1.1
+        uses: actions/attest-build-provenance@4d101475d8b20a2381f78447822ac1eab6504dd8 # v4.2.2
         with:
           subject-path: hypermnesia-mcp.cdx.json
 
@@ -368,7 +368,7 @@ jobs:
       # and SBOM jobs: the attestation binds the digest a user verifies with
       #   gh attestation verify <bundle> --repo cdeust/Cortex
       - name: Attest build provenance (MCPB bundle)
-        uses: actions/attest-build-provenance@0f67c3f4856b2e3261c31976d6725780e5e4c373 # v4.1.1
+        uses: actions/attest-build-provenance@4d101475d8b20a2381f78447822ac1eab6504dd8 # v4.2.2
         with:
           subject-path: ${{ steps.pack.outputs.bundle }}