diff --git a/package.json b/package.json
index 9e6eeb6..c6edc4a 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "coveralls": "^3.0.0",
     "ghooks": "1.3.2",
     "git-dummy-commit": "^1.3.0",
-    "greenkeeper-postpublish": "1.1.0",
+    "greenkeeper-postpublish": "1.4.0",
     "istanbul": "^0.4.5",
     "jscs": "^3.0.7",
     "jshint": "^2.9.4",