diff --git a/package.json b/package.json
index 919c6f5..4265bf1 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "dependencies": {
         "date-names": "^0.1.8",
         "except": "^0.1.3",
-        "extend": "^3.0.1",
+        "extend": "^3.0.2",
         "pluralizers": "^0.1.5",
         "sprintf-js": "^1.1.0",
         "babel-runtime": "^6.23.0"