diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index 6504ce7..e43dff7
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
   },
   "devDependencies": {
     "@angular-devkit/build-angular": "0.6.3",
-    "@angular/cli": "6.0.5",
+    "@angular/cli": "9.0.2",
     "@angular/common": "6.0.5",
     "@angular/compiler": "6.0.5",
     "@angular/compiler-cli": "6.0.5",