diff --git a/.github/workflows/nodejs.yml b/.github/workflows/nodejs.yml
index b704963..04cb887 100644
--- a/.github/workflows/nodejs.yml
+++ b/.github/workflows/nodejs.yml
@@ -26,3 +26,4 @@ jobs:
       - run: npm ci && npm i react@18 react-dom@18
       - run: npm run lint
       - run: npm test
+      - run: npm audit signatures
diff --git a/.npmrc b/.npmrc
new file mode 100644
index 0000000..97b895e
--- /dev/null
+++ b/.npmrc
@@ -0,0 +1 @@
+ignore-scripts=true