diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index b8368d4..d76156e 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -6,6 +6,10 @@ jobs:
   build:
     runs-on: ubuntu-latest
 
+    permissions:
+      contents: write # Required to publish a release via GitHub
+      id-token: write # Required for NPM provenance via OIDC
+
     steps:
     - name: Checkout
       uses: actions/checkout@v3
diff --git a/package.json b/package.json
index e312876..28e0f43 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,8 @@
     "typescript": "^4.7.4"
   },
   "publishConfig": {
-    "access": "public"
+    "access": "public",
+    "provenance": true
   },
   "repository": {
     "type": "git",