diff --git a/package.json b/package.json
index 8799c761..f8cf45ef 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "redux-actions",
-  "version": "2.2.0",
+  "version": "2.2.1",
   "description": "Flux Standard Action utlities for Redux",
   "main": "lib/index.js",
   "module": "es/index.js",
diff --git a/src/__tests__/namespaceActions-test.js b/src/__tests__/flattenUtils-test.js
similarity index 98%
rename from src/__tests__/namespaceActions-test.js
rename to src/__tests__/flattenUtils-test.js
index 2b61a604..68e5ea98 100644
--- a/src/__tests__/namespaceActions-test.js
+++ b/src/__tests__/flattenUtils-test.js
@@ -1,4 +1,4 @@
-import { flattenActionMap, unflattenActionCreators } from '../namespaceActions';
+import { flattenActionMap, unflattenActionCreators } from '../flattenUtils';
 import { expect } from 'chai';
 
 describe('namespacing actions', () => {
diff --git a/src/createActions.js b/src/createActions.js
index 417b2ee2..22bbb17d 100644
--- a/src/createActions.js
+++ b/src/createActions.js
@@ -12,7 +12,7 @@ import arrayToObject from './arrayToObject';
 import {
   flattenActionMap,
   unflattenActionCreators
-} from './namespaceActions';
+} from './flattenUtils';
 
 export default function createActions(actionMap, ...identityActions) {
   const { namespace } = isPlainObject(last(identityActions))
diff --git a/src/namespaceActions.js b/src/flattenUtils.js
similarity index 100%
rename from src/namespaceActions.js
rename to src/flattenUtils.js
diff --git a/src/handleActions.js b/src/handleActions.js
index 142dd186..a139e389 100644
--- a/src/handleActions.js
+++ b/src/handleActions.js
@@ -3,7 +3,7 @@ import reduceReducers from 'reduce-reducers';
 import invariant from 'invariant';
 import handleAction from './handleAction';
 import ownKeys from './ownKeys';
-import { flattenReducerMap } from './namespaceActions';
+import { flattenReducerMap } from './flattenUtils';
 
 export default function handleActions(handlers, defaultState, { namespace } = {}) {
   invariant(