diff --git a/package.json b/package.json
index 200c80f..38e09a9 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
   "homepage": "",
   "dependencies": {
     "ng-focus-on": "^0.2.2",
-    "source-map": "^0.1.34"
+    "source-map": "^0.7.4"
   },
   "devDependencies": {
     "express": "~3.4.4",