diff --git a/addon/lib/helpers/pluralize.js b/addon/lib/helpers/pluralize.js
index a56bd86..54fec37 100644
--- a/addon/lib/helpers/pluralize.js
+++ b/addon/lib/helpers/pluralize.js
@@ -1,4 +1,4 @@
-import { pluralize } from '../system/string';
+import { pluralize } from 'ember-inflector';
 import makeHelper from '../utils/make-helper';
 
 /**
diff --git a/addon/lib/helpers/singularize.js b/addon/lib/helpers/singularize.js
index 807188b..dfad18c 100644
--- a/addon/lib/helpers/singularize.js
+++ b/addon/lib/helpers/singularize.js
@@ -1,4 +1,4 @@
-import { singularize } from '../system/string';
+import { singularize } from 'ember-inflector';
 import makeHelper from '../utils/make-helper';
 
 /**