diff --git a/gulpfile.js b/gulpfile.js
index 855c935..def9898 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -1,7 +1,7 @@
 const gulp = require('gulp');
 const cssnano = require('cssnano')
 const gulpLoadPlugins = require('gulp-load-plugins')
-const uglify = require('gulp-uglify-es').default;
+const terser = require('terser');
 const del = require('del');
 const browserify = require('browserify');
 const babelify = require('babelify');
@@ -118,7 +118,7 @@ gulp.task('scripts', () => {
         .pipe(source('app.js'))
         .pipe(buffer())
         .pipe($.if(isDev, $.sourcemaps.init({ loadMaps: true })))
-        .pipe(uglify({ compress: { drop_console: isProd, drop_debugger: isProd } }))
+        .pipe($.terser({ compress: { drop_console: isProd, drop_debugger: isProd } }))
         .pipe($.rename({ suffix: '.min' }))
         .pipe($.size({
             showFiles: true,
@@ -205,19 +205,19 @@ gulp.task('dist:chrome', (done) => {
     return merge(
         // copy images
         gulp.src(`${tmp.images}/**/*`)
-        .pipe(gulp.dest(dist.chrome.images)),
+            .pipe(gulp.dest(dist.chrome.images)),
 
         // copy scripts
         gulp.src(`${tmp.scripts}/**/*.{min.js,min.js.gz}`)
-        .pipe(gulp.dest(dist.chrome.scripts)),
+            .pipe(gulp.dest(dist.chrome.scripts)),
 
         // copy styles
         gulp.src(`${tmp.styles}/*.{min.css,min.css.gz}`)
-        .pipe(gulp.dest(dist.chrome.styles)),
+            .pipe(gulp.dest(dist.chrome.styles)),
 
         gulp.src(`${tmp.manifests}/chrome*`)
-        .pipe($.rename('manifest.json'))
-        .pipe(gulp.dest(dist.chrome.root))
+            .pipe($.rename('manifest.json'))
+            .pipe(gulp.dest(dist.chrome.root))
     );
 })
 
@@ -225,19 +225,19 @@ gulp.task('dist:firefox', (done) => {
     return merge(
         // copy images
         gulp.src(`${tmp.images}/**/*`)
-        .pipe(gulp.dest(dist.firefox.images)),
+            .pipe(gulp.dest(dist.firefox.images)),
 
         // copy scripts
         gulp.src(`${tmp.scripts}/**/*.{min.js,min.js.gz}`)
-        .pipe(gulp.dest(dist.firefox.scripts)),
+            .pipe(gulp.dest(dist.firefox.scripts)),
 
         // copy styles
         gulp.src(`${tmp.styles}/*.{min.css,min.css.gz}`)
-        .pipe(gulp.dest(dist.firefox.styles)),
+            .pipe(gulp.dest(dist.firefox.styles)),
 
         gulp.src(`${tmp.manifests}/firefox*`)
-        .pipe($.rename('manifest.json'))
-        .pipe(gulp.dest(dist.firefox.root))
+            .pipe($.rename('manifest.json'))
+            .pipe(gulp.dest(dist.firefox.root))
     );
 })
 
@@ -245,19 +245,19 @@ gulp.task('dist:opera', (done) => {
     return merge(
         // copy images
         gulp.src(`${tmp.images}/**/*`)
-        .pipe(gulp.dest(dist.opera.images)),
+            .pipe(gulp.dest(dist.opera.images)),
 
         // copy scripts
         gulp.src(`${tmp.scripts}/**/*.{min.js,min.js.gz}`)
-        .pipe(gulp.dest(dist.opera.scripts)),
+            .pipe(gulp.dest(dist.opera.scripts)),
 
         // copy styles
         gulp.src(`${tmp.styles}/*.{min.css,min.css.gz}`)
-        .pipe(gulp.dest(dist.opera.styles)),
+            .pipe(gulp.dest(dist.opera.styles)),
 
         gulp.src(`${tmp.manifests}/opera*`)
-        .pipe($.rename('manifest.json'))
-        .pipe(gulp.dest(dist.opera.root))
+            .pipe($.rename('manifest.json'))
+            .pipe(gulp.dest(dist.opera.root))
     );
 })
 
diff --git a/package-lock.json b/package-lock.json
index a464c27..db3fd62 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5772,17 +5772,45 @@
                 }
             }
         },
-        "gulp-uglify-es": {
-            "version": "2.0.0",
-            "resolved": "https://registry.npmjs.org/gulp-uglify-es/-/gulp-uglify-es-2.0.0.tgz",
-            "integrity": "sha512-00KkawzjWdjPo1YfD1FXKijVxZkyr6YSwJ2cJQgD1fNKFZCFPNjGc5sTyzyW8tZns8FmZafgHMrg7LUDNvIQ5A==",
+        "gulp-terser": {
+            "version": "1.4.0",
+            "resolved": "https://registry.npmjs.org/gulp-terser/-/gulp-terser-1.4.0.tgz",
+            "integrity": "sha512-7df9leJna3WOmj76tYHxjpn7BSU+vmKVjVSd6bz3uLEyrzCfZI97KPhRcIabrSNzs0UY/UXTt+JwkxPw3sF85w==",
             "dev": true,
             "requires": {
-                "o-stream": "^0.2.2",
+                "is-promise": "^4.0.0",
                 "plugin-error": "^1.0.1",
-                "terser": "^4.3.9",
-                "vinyl": "^2.2.0",
+                "terser": ">=4",
+                "through2": "^4.0.2",
                 "vinyl-sourcemaps-apply": "^0.2.1"
+            },
+            "dependencies": {
+                "is-promise": {
+                    "version": "4.0.0",
+                    "resolved": "https://registry.npmjs.org/is-promise/-/is-promise-4.0.0.tgz",
+                    "integrity": "sha512-hvpoI6korhJMnej285dSg6nu1+e6uxs7zG3BYAm5byqDsgJNWwxzM6z6iZiAgQR4TJ30JmBTOwqZUw3WlyH3AQ==",
+                    "dev": true
+                },
+                "readable-stream": {
+                    "version": "3.6.0",
+                    "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.6.0.tgz",
+                    "integrity": "sha512-BViHy7LKeTz4oNnkcLJ+lVSL6vpiFeX6/d3oSH8zCW7UxP2onchk+vTGB143xuFjHS3deTgkKoXXymXqymiIdA==",
+                    "dev": true,
+                    "requires": {
+                        "inherits": "^2.0.3",
+                        "string_decoder": "^1.1.1",
+                        "util-deprecate": "^1.0.1"
+                    }
+                },
+                "through2": {
+                    "version": "4.0.2",
+                    "resolved": "https://registry.npmjs.org/through2/-/through2-4.0.2.tgz",
+                    "integrity": "sha512-iOqSav00cVxEEICeD7TjLB1sueEL+81Wpzp2bY17uZjZN0pWZPuo4suZ/61VujxmqSGFfgOcNuTZ85QJwNZQpw==",
+                    "dev": true,
+                    "requires": {
+                        "readable-stream": "3"
+                    }
+                }
             }
         },
         "gulp-zip": {
@@ -7796,12 +7824,6 @@
             "integrity": "sha1-CXtgK1NCKlIsGvuHkDGDNpQaAR0=",
             "dev": true
         },
-        "o-stream": {
-            "version": "0.2.2",
-            "resolved": "https://registry.npmjs.org/o-stream/-/o-stream-0.2.2.tgz",
-            "integrity": "sha512-V3j76KU3g/Gyl8rpdi2z72rn5zguMvTCQgAXfBe3pxEefKqXmOUOD7mvx/mNjykdxGqDVfpSoo8r+WdrkWg/1Q==",
-            "dev": true
-        },
         "oauth-sign": {
             "version": "0.9.0",
             "resolved": "https://registry.npmjs.org/oauth-sign/-/oauth-sign-0.9.0.tgz",
@@ -9285,8 +9307,7 @@
         "regenerator-runtime": {
             "version": "0.13.7",
             "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.13.7.tgz",
-            "integrity": "sha512-a54FxoJDIr27pgf7IgeQGxmqUNYrcV338lf/6gH456HZ/PhX+5BcwHXG9ajESmwe6WRO0tAzRUrRmNONWgkrew==",
-            "dev": true
+            "integrity": "sha512-a54FxoJDIr27pgf7IgeQGxmqUNYrcV338lf/6gH456HZ/PhX+5BcwHXG9ajESmwe6WRO0tAzRUrRmNONWgkrew=="
         },
         "regenerator-transform": {
             "version": "0.14.5",
@@ -10607,9 +10628,9 @@
             }
         },
         "terser": {
-            "version": "4.8.0",
-            "resolved": "https://registry.npmjs.org/terser/-/terser-4.8.0.tgz",
-            "integrity": "sha512-EAPipTNeWsb/3wLPeup1tVPaXfIaU68xMnVdPafIL1TV05OhASArYyIfFvnvJCNrR2NIOvDVNNTFRa+Re2MWyw==",
+            "version": "5.3.1",
+            "resolved": "https://registry.npmjs.org/terser/-/terser-5.3.1.tgz",
+            "integrity": "sha512-yD80f4hdwCWTH5mojzxe1q8bN1oJbsK/vfJGLcPZM/fl+/jItIVNKhFIHqqR71OipFWMLgj3Kc+GIp6CeIqfnA==",
             "dev": true,
             "requires": {
                 "commander": "^2.20.0",
diff --git a/package.json b/package.json
index c4db1e6..b07ea8a 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,9 @@
         "email": "mail@serraniel.dev"
     },
     "homepage": "https://github.com/Serraniel/AniwatchPlus#readme",
-    "dependencies": {},
+    "dependencies": {
+        "regenerator-runtime": "^0.13.7"
+    },
     "devDependencies": {
         "@babel/compat-data": "^7.11.0",
         "@babel/core": "^7.11.4",
@@ -59,10 +61,11 @@
         "gulp-sass": "^4.1.0",
         "gulp-size": "^3.0.0",
         "gulp-sourcemaps": "^2.6.5",
-        "gulp-uglify-es": "^2.0.0",
+        "gulp-terser": "^1.4.0",
         "gulp-zip": "^5.0.2",
         "merge-stream": "^2.0.0",
         "sass": "^1.26.10",
+        "terser": "^5.3.1",
         "vinyl-buffer": "^1.0.1",
         "vinyl-source-stream": "^2.0.0"
     }
diff --git a/src/javascript/index.js b/src/javascript/index.js
index 0eb81b4..0052b29 100644
--- a/src/javascript/index.js
+++ b/src/javascript/index.js
@@ -1,3 +1,5 @@
+import regeneratorRuntime from "regenerator-runtime";
+
 // core
 import { initCore } from './utils/aniwatchCore';
 // helper
diff --git a/src/manifests/chrome.manifest.json b/src/manifests/chrome.manifest.json
index f4274d4..840d276 100644
--- a/src/manifests/chrome.manifest.json
+++ b/src/manifests/chrome.manifest.json
@@ -4,9 +4,6 @@
     "version": "$version",
     "version_name": "$semanticVersion",
     "description": "$description",
-    "permissions": [
-        "*://aniwatch.me/*"
-    ],
     "manifest_version": 2,
     "author": "$author",
     "homepage_url": "$homepageURL",
diff --git a/src/manifests/firefox.manifest.json b/src/manifests/firefox.manifest.json
index e301f42..d2d8ef7 100644
--- a/src/manifests/firefox.manifest.json
+++ b/src/manifests/firefox.manifest.json
@@ -3,9 +3,6 @@
     "short_name": "$shortName",
     "version": "$version",
     "description": "$description",
-    "permissions": [
-        "*://aniwatch.me/*"
-    ],
     "manifest_version": 2,
     "author": "$author",
     "developer": $developer,
diff --git a/src/manifests/manifest.template.json b/src/manifests/manifest.template.json
index 92d2b66..21a0f6d 100644
--- a/src/manifests/manifest.template.json
+++ b/src/manifests/manifest.template.json
@@ -4,9 +4,6 @@
     "version": "0.1.0.0",
     "version_name": "0.1 Beta",
     "description": "Aniwatch Plus is an unofficial extension which provides several UI improvments for https://aniwatch.me.",
-    "permissions": [
-        "*://aniwatch.me/*"
-    ],
     "manifest_version": 2,
     "author": "Serraniel",
     "developer": {
diff --git a/src/manifests/opera.manifest.json b/src/manifests/opera.manifest.json
index 333b31e..af4d166 100644
--- a/src/manifests/opera.manifest.json
+++ b/src/manifests/opera.manifest.json
@@ -4,9 +4,6 @@
     "version": "$version",
     "version_name": "$semanticVersion",
     "description": "$description",
-    "permissions": [
-        "*://aniwatch.me/*"
-    ],
     "manifest_version": 2,
     "author": "$author",
     "developer": $developer,