diff --git a/package.json b/package.json
index 9e0f654..493b688 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "rc-tooltip",
-  "version": "3.3.4",
+  "version": "3.3.5",
   "description": "React Tooltip",
   "keywords": [
     "react",
diff --git a/src/Tooltip.jsx b/src/Tooltip.jsx
index 806b8de..5fcfea1 100644
--- a/src/Tooltip.jsx
+++ b/src/Tooltip.jsx
@@ -21,10 +21,7 @@ const Tooltip = React.createClass({
     mouseLeaveDelay: PropTypes.number,
     getTooltipContainer: PropTypes.func,
     destroyTooltipOnHide: PropTypes.bool,
-    align: PropTypes.shape({
-      offset: PropTypes.array,
-      targetOffset: PropTypes.array,
-    }),
+    align: PropTypes.object,
     arrowContent: PropTypes.any,
   },