diff --git a/package-lock.json b/package-lock.json
index d96ae0a7..0046b0e4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -7,22 +7,26 @@
     "@types/anymatch": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/@types/anymatch/-/anymatch-1.3.0.tgz",
-      "integrity": "sha512-7WcbyctkE8GTzogDb0ulRAEw7v8oIS54ft9mQTU7PfM0hp5e+8kpa+HeQ7IQrFbKtJXBKcZ4bh+Em9dTw5L6AQ=="
+      "integrity": "sha512-7WcbyctkE8GTzogDb0ulRAEw7v8oIS54ft9mQTU7PfM0hp5e+8kpa+HeQ7IQrFbKtJXBKcZ4bh+Em9dTw5L6AQ==",
+      "dev": true
     },
     "@types/node": {
       "version": "10.12.8",
       "resolved": "https://registry.npmjs.org/@types/node/-/node-10.12.8.tgz",
-      "integrity": "sha512-INamyRZG4rW3lDCUmwVd5Xho/bXvQm/v1yP8V0UN1RuInU7RoWoaO570b+yLX4Ia/0szsx1wa8VzcsVlsvbWLA=="
+      "integrity": "sha512-INamyRZG4rW3lDCUmwVd5Xho/bXvQm/v1yP8V0UN1RuInU7RoWoaO570b+yLX4Ia/0szsx1wa8VzcsVlsvbWLA==",
+      "dev": true
     },
     "@types/tapable": {
       "version": "1.0.4",
       "resolved": "https://registry.npmjs.org/@types/tapable/-/tapable-1.0.4.tgz",
-      "integrity": "sha512-78AdXtlhpCHT0K3EytMpn4JNxaf5tbqbLcbIRoQIHzpTIyjpxLQKRoxU55ujBXAtg3Nl2h/XWvfDa9dsMOd0pQ=="
+      "integrity": "sha512-78AdXtlhpCHT0K3EytMpn4JNxaf5tbqbLcbIRoQIHzpTIyjpxLQKRoxU55ujBXAtg3Nl2h/XWvfDa9dsMOd0pQ==",
+      "dev": true
     },
     "@types/uglify-js": {
       "version": "3.0.4",
       "resolved": "https://registry.npmjs.org/@types/uglify-js/-/uglify-js-3.0.4.tgz",
       "integrity": "sha512-SudIN9TRJ+v8g5pTG8RRCqfqTMNqgWCKKd3vtynhGzkIIjxaicNAMuY5TRadJ6tzDu3Dotf3ngaMILtmOdmWEQ==",
+      "dev": true,
       "requires": {
         "source-map": "^0.6.1"
       }
@@ -31,6 +35,7 @@
       "version": "4.4.19",
       "resolved": "https://registry.npmjs.org/@types/webpack/-/webpack-4.4.19.tgz",
       "integrity": "sha512-vO/PuQ9iF9Gy8spN8RUUjt5reu9Z+Tb7iWxeAopCmXaIZaIsOgtY5U6UE2ELlcRUBO1HbNWhy+lQE9G92IJcmQ==",
+      "dev": true,
       "requires": {
         "@types/anymatch": "*",
         "@types/node": "*",
@@ -3630,7 +3635,8 @@
     "source-map": {
       "version": "0.6.1",
       "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
-      "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g=="
+      "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
+      "dev": true
     },
     "source-map-resolve": {
       "version": "0.5.2",
diff --git a/package.json b/package.json
index 6588c1ca..8bf3afd2 100644
--- a/package.json
+++ b/package.json
@@ -28,6 +28,7 @@
     "monaco-editor": "^0.15.1"
   },
   "devDependencies": {
+    "@types/webpack": "^4.4.19",
     "css-loader": "^1.0.1",
     "monaco-editor": "^0.15.6",
     "style-loader": "^0.23.1",
@@ -35,7 +36,6 @@
     "webpack-cli": "^3.1.2"
   },
   "dependencies": {
-    "@types/webpack": "^4.4.19",
     "loader-utils": "^1.2.3"
   }
 }