diff --git a/README.md b/README.md
index d5e85d3..306c20c 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@ This addon is for mocking GraphQL with Ember CLI Mirage.
 
 ## Compatibility
 
-* Ember.js v2.18 or above
+* Ember.js v2.16 or above
 * Ember CLI v2.13 or above
 
 ## Note