diff --git a/.github/workflows/lint-vocab.yml b/.github/workflows/lint-vocab.yml
new file mode 100644
index 0000000..03218e8
--- /dev/null
+++ b/.github/workflows/lint-vocab.yml
@@ -0,0 +1,22 @@
+name: Lint VC Vocabulary
+on:
+  pull_request:
+    paths:
+    - 'vocab/security/vocabulary.yml'
+    - 'vocab/security/template.html'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Setup environment
+        uses: actions/checkout/@v3
+      - name: Setup Node 16
+        uses: actions/setup-node@v3
+        with:
+          node-version: 16
+      - name: Lint Security Vocabulary
+        run: |
+          npm install yml2vocab
+          npm update yml2vocab
+          ./node_modules/.bin/yml2vocab -v vocab/vocabulary.yml -t vocab/template.html