diff --git a/package.json b/package.json
index 46da12f..59d06b1 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,7 @@
   "devDependencies": {
     "@angular/cli": "1.6.3",
     "@angular/compiler-cli": "^5.2.0",
-    "@angular/language-service": "^5.2.0",
+    "@angular/language-service": "^6.0.0",
     "@angularclass/hmr": "^2.1.3",
     "@types/jasmine": "~2.8.3",
     "@types/jasminewd2": "~2.0.2",