diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index 7ef3b21..a2ab222
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
   "dependencies": {
     "@angular/common": "4.1.3",
     "@angular/compiler": "4.1.3",
-    "@angular/core": "4.1.3",
+    "@angular/core": "10.2.5",
     "@angular/platform-browser": "4.1.3 ",
     "@angular/platform-browser-dynamic": "4.1.3",
     "@angular/upgrade": "4.1.3",