diff --git a/config/.eslint.defaults.js b/config/.eslint.defaults.js
index efda55a..04ab269 100644
--- a/config/.eslint.defaults.js
+++ b/config/.eslint.defaults.js
@@ -9,6 +9,16 @@ const config = {
     '/*',
     '!/src',
   ],
+  parser: "@babel/eslint-parser",
+  parserOptions: {
+    requireConfigFile: false,
+    babelOptions: {
+      plugins: [
+        '@babel/plugin-proposal-class-properties',
+        '@babel/plugin-proposal-private-methods',
+      ],
+    },
+  },
   rules: {
     'babel/object-curly-spacing': 'off',
     'brace-style': ['error', 'stroustrup'],
diff --git a/package.json b/package.json
index 30d5fef..11adae0 100644
--- a/package.json
+++ b/package.json
@@ -30,18 +30,8 @@
     "webpack-node-externals": "2.5.2"
   },
   "dependencies": {
-    "@avocado/behavior": "^2.0.0",
-    "@avocado/core": "^2.0.0",
-    "@avocado/entity": "^2.0.0",
-    "@avocado/graphics": "^2.0.0",
-    "@avocado/input": "^2.0.0",
-    "@avocado/math": "^2.0.0",
-    "@avocado/physics": "^1.0.0",
-    "@avocado/resource": "^2.0.0",
-    "@avocado/s13n": "^2.0.0",
-    "@avocado/sound": "^1.0.0",
-    "@avocado/timing": "^2.0.0",
-    "@avocado/topdown": "^2.0.0",
-    "@avocado/traits": "^2.0.0"
+    "@babel/eslint-parser": "^7.13.10",
+    "@babel/plugin-proposal-class-properties": "^7.12.13",
+    "@babel/plugin-proposal-private-methods": "^7.12.13"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index abda087..42a7a44 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -226,6 +226,15 @@
     semver "^5.4.1"
     source-map "^0.5.0"
 
+"@babel/eslint-parser@^7.13.10":
+  version "7.13.10"
+  resolved "http://npm.cha0sdev/@babel%2feslint-parser/-/eslint-parser-7.13.10.tgz#e272979914f36bb6cea144c14c32bb51632696dd"
+  integrity sha512-/I1HQ3jGPhIpeBFeI3wO9WwWOnBYpuR0pX0KlkdGcRQAVX9prB/FCS2HBpL7BiFbzhny1YCiBH8MTZD2jJa7Hg==
+  dependencies:
+    eslint-scope "5.1.0"
+    eslint-visitor-keys "^1.3.0"
+    semver "^6.3.0"
+
 "@babel/generator@^7.12.13", "@babel/generator@^7.12.15":
   version "7.12.15"
   resolved "http://npm.cha0sdev/@babel%2fgenerator/-/generator-7.12.15.tgz#4617b5d0b25cc572474cc1aafee1edeaf9b5368f"
@@ -4917,6 +4926,14 @@ eslint-rule-composer@^0.3.0:
   resolved "http://npm.cha0sdev/eslint-rule-composer/-/eslint-rule-composer-0.3.0.tgz#79320c927b0c5c0d3d3d2b76c8b4a488f25bbaf9"
   integrity sha512-bt+Sh8CtDmn2OajxvNO+BX7Wn4CIWMpTRm3MaiKPCQcnnlm0CS2mhui6QaoeQugs+3Kj2ESKEEGJUdVafwhiCg==
 
+eslint-scope@5.1.0:
+  version "5.1.0"
+  resolved "http://npm.cha0sdev/eslint-scope/-/eslint-scope-5.1.0.tgz#d0f971dfe59c69e0cada684b23d49dbf82600ce5"
+  integrity sha512-iiGRvtxWqgtx5m8EyQUJihBloE4EnYeGE/bz1wSPwJE6tZuJUtHlhqDM4Xj2ukE8Dyy1+HCZ4hE0fzIVMzb58w==
+  dependencies:
+    esrecurse "^4.1.0"
+    estraverse "^4.1.1"
+
 eslint-scope@^4.0.3:
   version "4.0.3"
   resolved "http://npm.cha0sdev/eslint-scope/-/eslint-scope-4.0.3.tgz#ca03833310f6889a3264781aa82e63eb9cfe7848"