diff --git a/.eslintrc.yml b/.eslintrc.yml
index f0f5725..c9c09e2 100644
--- a/.eslintrc.yml
+++ b/.eslintrc.yml
@@ -1,7 +1,13 @@
 env:
   browser: true
   jquery: true
-extends: 'eslint:recommended'
+extends:
+  - 'eslint:recommended'
+  - 'plugin:no-jquery/deprecated'
+plugins:
+  - no-jquery
+parserOptions:
+  ecmaVersion: 2019
 rules:
   indent:
     - error
diff --git a/.gitignore b/.gitignore
index c053587..e76b217 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,5 @@ docs/_build
 docs/_static
 docs/_templates
 .enable_dev
+yarn.lock
+node_modules/
diff --git a/package.json b/package.json
index 072d830..fdb1713 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,8 @@
 {
   "dependencies": {},
+  "license": "MIT",
   "devDependencies": {
+    "eslint-plugin-no-jquery": "^3.0.2",
     "eslint": "^8.0.0",
     "stylelint": "^14.0.0",
     "stylelint-config-standard": "^29.0.0"