diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 96d29c1..b3de8bd 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -46,6 +46,10 @@ jobs:
     name: Create GitHub Release
     runs-on: ubuntu-latest
     needs: build-linux
+    permissions:
+      contents: write
+      id-token: write
+      attestations: write
     steps:
       - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
 
@@ -63,3 +67,8 @@ jobs:
             dist/presswerk-linux-x86_64
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Attest build provenance
+        uses: actions/attest-build-provenance@e8998f949152b193b063cb0ec769d69d929409be # v2
+        with:
+          subject-path: 'dist/presswerk-linux-x86_64'