diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index 6504ce7..1f7ceaa
--- a/package.json
+++ b/package.json
@@ -75,7 +75,7 @@
     "jasmine-core": "3.1.0",
     "jasmine-spec-reporter": "4.2.1",
     "karma": "2.0.2",
-    "karma-chrome-launcher": "2.2.0",
+    "karma-chrome-launcher": "3.0.0",
     "karma-coverage-istanbul-reporter": "2.0.0",
     "karma-jasmine": "1.1.2",
     "karma-jasmine-html-reporter": "1.1.0",