diff --git a/package.json b/package.json
index 7a7e32d..ea8d53a 100644
--- a/package.json
+++ b/package.json
@@ -71,7 +71,7 @@
     "karma-mocha": "^0.2.2",
     "karma-phantomjs-launcher": "^1.0.0",
     "karma-sauce-launcher": "^0.3.1",
-    "lcov-result-merger": "^1.0.2",
+    "lcov-result-merger": "^1.2.0",
     "mocha": "^2.4.5",
     "phantomjs-prebuilt": "^2.1.5",
     "semantic-release": "^4.3.5",