diff --git a/package.json b/package.json
index c5f53504..46284dac 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "karma": "6.4.3",
     "karma-chrome-launcher": "3.2.0",
     "karma-coverage": "2.2.1",
-    "karma-firefox-launcher": "2.1.2",
+    "karma-firefox-launcher": "2.1.3",
     "karma-ie-launcher": "1.0.0",
     "karma-jasmine": "4.0.2",
     "karma-jasmine-html-reporter": "1.7.0",