diff --git a/.eslintrc b/.eslintrc
index f198be7..2248208 100644
--- a/.eslintrc
+++ b/.eslintrc
@@ -1,5 +1,5 @@
 {
-  "extends": ["plugin:vue-libs/recommended", "plugin:jest/recommended"],
+  "extends": ["eslint:recommended", "plugin:vue-libs/recommended", "plugin:jest/recommended"],
   "rules": {
       "no-cond-assign": 0,
       "eqeqeq": 0
diff --git a/package.json b/package.json
index 18ad7c9..6ef951e 100644
--- a/package.json
+++ b/package.json
@@ -7,8 +7,8 @@
   "homepage": "https://amsik.github.io/liquor-tree/",
   "scripts": {
     "dev": "cross-env NODE_ENV=development rollup -w -c rollup.config.js",
-    "build": "cross-env NODE_ENV=production rollup -c rollup.config.js -- --environment BUILD:production",
-    "lint": "eslint --fix src test",
+    "build": "cross-env NODE_ENV=production rollup -c rollup.config.js",
+    "lint": "eslint --fix src tests",
     "test": "npm run lint && npm run unit",
     "unit": "jest",
     "storybook": "start-storybook -p 9001 -c ./docs/storybook -s ./docs/storybook/public"
@@ -33,30 +33,34 @@
   ],
   "devDependencies": {
     "@rollup/plugin-alias": "^2.2.0",
-    "@storybook/addon-notes": "^3.4.12",
-    "@storybook/addon-options": "^3.4.12",
-    "@storybook/vue": "^3.4.12",
-    "@vue/test-utils": "^1.0.0-beta.25",
+    "@storybook/addon-notes": "^5.2.8",
+    "@storybook/addon-options": "^5.2.8",
+    "@storybook/vue": "^5.2.8",
+    "@vue/test-utils": "^1.0.0-beta.30",
     "babel-core": "^6.26.3",
-    "babel-jest": "^22.4.4",
+    "babel-jest": "^25.0.0",
+    "babel-loader": "^8.0.6",
     "babel-plugin-transform-builtin-extend": "^1.1.2",
     "babel-preset-env": "^1.7.0",
+    "canvas": "^2.6.0",
     "cross-env": "^6.0.3",
-    "eslint": "^4.19.1",
-    "eslint-plugin-jest": "^21.22.1",
-    "eslint-plugin-vue-libs": "^2.1.0",
-    "jest": "^22.4.4",
-    "rollup": "^0.66.6",
+    "eslint": "^6.7.2",
+    "eslint-plugin-jest": "^23.1.1",
+    "eslint-plugin-vue-libs": "^4.0.0",
+    "jest": "^25.0.0",
+    "rollup": "^1.27.10",
     "rollup-plugin-buble": "^0.19.8",
     "rollup-plugin-serve": "^1.0.1",
     "rollup-plugin-uglify": "^6.0.4",
     "rollup-plugin-vue": "4.6.1",
+    "typescript": "^3.7.3",
     "vue": "^2.6.10",
     "vue-jest": "^3.0.5",
     "vue-loader": "^15.7.2",
     "vue-template-compiler": "^2.6.10"
   },
   "jest": {
+    "testEnvironment": "node",
     "setupFiles": [
       "./tests/setupTests.js"
     ],
@@ -71,6 +75,13 @@
       "^.+\\.js$": "<rootDir>/node_modules/babel-jest",
       ".*\\.(vue)$": "<rootDir>/node_modules/vue-jest"
     },
-    "testEnvironment": "node"
+    "collectCoverage": true,
+    "collectCoverageFrom": [
+      "./src/**"
+    ],
+    "coverageReporters": [
+      "text",
+      "text-summary"
+    ]
   }
 }
diff --git a/src/utils/keyboardNavigation.js b/src/utils/keyboardNavigation.js
index 905c665..3b7a79e 100644
--- a/src/utils/keyboardNavigation.js
+++ b/src/utils/keyboardNavigation.js
@@ -123,4 +123,4 @@ export default function (tree) {
       }
     }
   }, true)
-};
+}
diff --git a/src/utils/request.js b/src/utils/request.js
index c7b543b..f935e27 100644
--- a/src/utils/request.js
+++ b/src/utils/request.js
@@ -13,7 +13,7 @@ function request (url) {
         resolve(response)
       } catch (e) {
         reject(e)
-      };
+      }
     })
 
     xhr.send(null)