diff --git a/plugin.xml b/plugin.xml
index 5e0ecaa..4e2556a 100644
--- a/plugin.xml
+++ b/plugin.xml
@@ -8,9 +8,9 @@
     <keywords>intercom,intercom-cordova</keywords>
 
     <engines>
-      <engine name="cordova" version=">=3.0.2" />
+      <engine name="cordova" version=">=4.0.0" />
       <engine name="cordova-android" version=">=4.0.0" />
-      <engine name="cordova-ios" version=">=3.0.2" />
+      <engine name="cordova-ios" version=">=4.0.0" />
     </engines>
 
     <js-module name="Intercom" src="www/intercom.js">