diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 7ffa13f..8802077 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -52,6 +52,9 @@ jobs:
         if: matrix.allow_failure != true
         run: '$HOME/.cask/bin/cask exec ert-runner'
 
+      - name: Package lint
+        run: 'cask emacs -Q -batch -f package-lint-batch-and-exit *.el'
+
       - name: Run tests (allow failure)
         if: matrix.allow_failure == true
         run: $HOME/.cask/bin/cask exec ert-runner || true
diff --git a/Cask b/Cask
index 7c77781..39c5d87 100644
--- a/Cask
+++ b/Cask
@@ -10,4 +10,5 @@
 (development
  (depends-on "mocker")
  (depends-on "ert-runner")
+ (depends-on "package-lint")
 )