diff --git a/.github/workflows/verify.yml b/.github/workflows/verify.yml
index 034d89cc..eff6eb03 100644
--- a/.github/workflows/verify.yml
+++ b/.github/workflows/verify.yml
@@ -13,6 +13,15 @@ jobs:
           version: latest
           only-new-issues: true
 
+  gomod:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - name: verify go.mod/go.sum
+      run: |
+        make vendor
+        git diff --exit-code
+
   lint_markdown:
     runs-on: ubuntu-latest
     permissions: