diff --git a/package-lock.json b/package-lock.json
index 07c1b7c6..a243153f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2373,7 +2373,8 @@
     "typescript": {
       "version": "2.7.2",
       "resolved": "https://registry.npmjs.org/typescript/-/typescript-2.7.2.tgz",
-      "integrity": "sha512-p5TCYZDAO0m4G344hD+wx/LATebLWZNkkh2asWUFqSsD2OrDNhbAHuSjobrmsUmdzjJjEeZVU9g1h3O6vpstnw=="
+      "integrity": "sha512-p5TCYZDAO0m4G344hD+wx/LATebLWZNkkh2asWUFqSsD2OrDNhbAHuSjobrmsUmdzjJjEeZVU9g1h3O6vpstnw==",
+      "dev": true
     },
     "underscore.string": {
       "version": "3.2.3",
diff --git a/package.json b/package.json
index 39158757..c330e03b 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,6 @@
     "@angular/platform-browser-dynamic": "^5.2.5",
     "codelyzer": "^4.1.0",
     "rxjs": "^5.5.6",
-    "typescript": "^2.7.2",
     "zone.js": "^0.8.20"
   },
   "description": "This is just my personal tslint configuration.",
@@ -27,7 +26,8 @@
     "husky": "^0.14.3",
     "load-grunt-config": "^0.19.2",
     "mocha": "^5.0.1",
-    "tslint": "^5.9.1"
+    "tslint": "^5.9.1",
+    "typescript": "^2.7.2"
   },
   "engines": {
     "node": ">=6.11.2"