diff --git a/package-lock.json b/package-lock.json
index 795593b3..6accde8b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2602,12 +2602,6 @@
             "integrity": "sha1-Z29us8OZl8LuGsOpJP1hJHSPV40=",
             "dev": true
         },
-        "core-js": {
-            "version": "3.6.5",
-            "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.6.5.tgz",
-            "integrity": "sha512-vZVEEwZoIsI+vPEuoF9Iqf5H7/M3eeQqWlQnYa8FSKKePuYTf5MWnxb5SDAzCa60b3JBRS5g9b+Dq7b1y/RCrA==",
-            "dev": true
-        },
         "core-js-compat": {
             "version": "3.6.5",
             "resolved": "https://registry.npmjs.org/core-js-compat/-/core-js-compat-3.6.5.tgz",
@@ -4270,12 +4264,6 @@
             "integrity": "sha512-WjKPNJF79dtJAVniUlGGWHYGz2jWxT6VhN/4m1NdkbZ2nOsEF+cI1Edgql5zCRhs/VsQYRvrXctxktVXZUkixw==",
             "dev": true
         },
-        "growly": {
-            "version": "1.3.0",
-            "resolved": "https://registry.npmjs.org/growly/-/growly-1.3.0.tgz",
-            "integrity": "sha1-8QdIy+dq+WS3yWyTxrzCivEgwIE=",
-            "dev": true
-        },
         "handle-thing": {
             "version": "2.0.1",
             "resolved": "https://registry.npmjs.org/handle-thing/-/handle-thing-2.0.1.tgz",
@@ -5557,27 +5545,6 @@
                 }
             }
         },
-        "node-notifier": {
-            "version": "5.4.3",
-            "resolved": "https://registry.npmjs.org/node-notifier/-/node-notifier-5.4.3.tgz",
-            "integrity": "sha512-M4UBGcs4jeOK9CjTsYwkvH6/MzuUmGCyTW+kCY7uO+1ZVr0+FHGdPdIf5CCLqAaxnRrWidyoQlNkMIIVwbKB8Q==",
-            "dev": true,
-            "requires": {
-                "growly": "^1.3.0",
-                "is-wsl": "^1.1.0",
-                "semver": "^5.5.0",
-                "shellwords": "^0.1.1",
-                "which": "^1.3.0"
-            },
-            "dependencies": {
-                "semver": {
-                    "version": "5.7.1",
-                    "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.1.tgz",
-                    "integrity": "sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==",
-                    "dev": true
-                }
-            }
-        },
         "node-releases": {
             "version": "1.1.60",
             "resolved": "https://registry.npmjs.org/node-releases/-/node-releases-1.1.60.tgz",
@@ -7509,12 +7476,6 @@
             "integrity": "sha1-2kL0l0DAtC2yypcoVxyxkMmO/qM=",
             "dev": true
         },
-        "shellwords": {
-            "version": "0.1.1",
-            "resolved": "https://registry.npmjs.org/shellwords/-/shellwords-0.1.1.tgz",
-            "integrity": "sha512-vFwSUfQvqybiICwZY5+DAWIPLKsWO31Q91JSKl3UYv+K5c2QRPzn0qzec6QPu1Qc9eHYItiP3NdJqNVqetYAww==",
-            "dev": true
-        },
         "signal-exit": {
             "version": "3.0.3",
             "resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-3.0.3.tgz",
@@ -9135,34 +9096,6 @@
                 "tapable": "^1.0.0"
             }
         },
-        "webpack-notifier": {
-            "version": "1.8.0",
-            "resolved": "https://registry.npmjs.org/webpack-notifier/-/webpack-notifier-1.8.0.tgz",
-            "integrity": "sha512-I6t76NoPe5DZCCm5geELmDV2wlJ89LbU425uN6T2FG8Ywrrt1ZcUMz6g8yWGNg4pttqTPFQJYUPjWAlzUEQ+cQ==",
-            "dev": true,
-            "requires": {
-                "node-notifier": "^5.1.2",
-                "object-assign": "^4.1.0",
-                "strip-ansi": "^3.0.1"
-            },
-            "dependencies": {
-                "ansi-regex": {
-                    "version": "2.1.1",
-                    "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
-                    "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
-                    "dev": true
-                },
-                "strip-ansi": {
-                    "version": "3.0.1",
-                    "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
-                    "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
-                    "dev": true,
-                    "requires": {
-                        "ansi-regex": "^2.0.0"
-                    }
-                }
-            }
-        },
         "webpack-sources": {
             "version": "1.4.3",
             "resolved": "https://registry.npmjs.org/webpack-sources/-/webpack-sources-1.4.3.tgz",
diff --git a/package.json b/package.json
index 561dc632..c74ed4f8 100644
--- a/package.json
+++ b/package.json
@@ -1,14 +1,9 @@
 {
     "devDependencies": {
-        "@symfony/webpack-encore": "^0.30.0",
-        "core-js": "^3.0.0",
-        "regenerator-runtime": "^0.13.2",
-        "webpack-notifier": "^1.6.0"
+        "@symfony/webpack-encore": "^0.30.0"
     },
-    "license": "UNLICENSED",
     "private": true,
     "scripts": {
-        "dev-server": "encore dev-server",
         "dev": "encore dev",
         "watch": "encore dev --watch",
         "build": "encore production --progress"
diff --git a/webpack.config.js b/webpack.config.js
index c303f036..2a5256ea 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -46,7 +46,6 @@ Encore
      * https://symfony.com/doc/current/frontend.html#adding-more-features
      */
     .cleanupOutputBeforeBuild()
-    .enableBuildNotifications()
     .enableSourceMaps(!Encore.isProduction())
     // enables hashed filenames (e.g. app.abc123.css)
     .enableVersioning(Encore.isProduction())