diff --git a/web/gui2/package.json b/web/gui2/package.json
index e60a12b..0770d71 100644
--- a/web/gui2/package.json
+++ b/web/gui2/package.json
@@ -28,10 +28,9 @@
     "zone.js": "^0.8.26"
   },
   "devDependencies": {
-    "@angular/compiler-cli": "^6.0.0",
     "@angular-devkit/build-angular": "~0.6.0",
-    "typescript": "~2.7.2",
     "@angular/cli": "~6.0.0",
+    "@angular/compiler-cli": "^6.0.0",
     "@angular/language-service": "^6.0.0",
     "@types/jasmine": "~2.8.6",
     "@types/jasminewd2": "~2.0.3",
@@ -42,10 +41,12 @@
     "karma": "~1.7.1",
     "karma-chrome-launcher": "~2.2.0",
     "karma-coverage-istanbul-reporter": "~1.4.2",
+    "karma-firefox-launcher": "^1.1.0",
     "karma-jasmine": "~1.1.1",
     "karma-jasmine-html-reporter": "^0.2.2",
     "protractor": "~5.3.0",
     "ts-node": "~5.0.1",
-    "tslint": "~5.9.1"
+    "tslint": "~5.9.1",
+    "typescript": "~2.7.2"
   }
 }