diff --git a/package.json b/package.json
index 0a06c66..e95bc9a 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
     "html-to-text": "^2.1.3",
     "juice": "^3.0.0",
     "lodash": "^4.15.0",
-    "mailgun-js": "^0.7.12",
+    "mailgun-js": "^0.13.1",
     "mandrill-api": "^1.0.45",
     "object-assign": "^4.1.0"
   },