diff --git a/package.json b/package.json
index 544c81a..37056ff 100644
--- a/package.json
+++ b/package.json
@@ -55,7 +55,7 @@
     "karma": "~4.0.0",
     "karma-chrome-launcher": "~2.2.0",
     "karma-coverage-istanbul-reporter": "~2.0.1",
-    "karma-firefox-launcher": "~1.1.0",
+    "karma-firefox-launcher": "~1.2.0",
     "karma-jasmine": "~1.1.2",
     "karma-jasmine-html-reporter": "^0.2.2",
     "protractor": "~5.4.0",