diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index 857f922..efd9c05
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
   "homepage": "https://github.com/niwa/interface_library#readme",
   "dependencies": {},
   "devDependencies": {
-    "@angular/common": "2.1.2",
+    "@angular/common": "20.3.25",
     "@angular/compiler": "2.1.2",
     "@angular/compiler-cli": "2.1.2",
     "@angular/core": "2.1.2",