diff --git a/package.json b/package.json
index 56a2f80..bb65e22 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "react-speed-dial",
-	"version": "0.4.2",
+	"version": "0.4.3",
 	"description": "React Component that implements a speed dial using Material-UI.",
 	"email": "simon.mollweide@web.de",
 	"author": "Simon Mollweide <simon.mollweide@web.de>",
diff --git a/src/components/speed-dial/speed-dial.js b/src/components/speed-dial/speed-dial.js
index 53acc37..fec0825 100644
--- a/src/components/speed-dial/speed-dial.js
+++ b/src/components/speed-dial/speed-dial.js
@@ -95,11 +95,10 @@ class SpeedDial extends React.Component {
 
 	/**
 	 * @param {Object} nextProps - the next props Object
-	 * @param {Function} setState - the setState method
 	 * @returns {void}
 	 */
-	componentWillReceiveProps(nextProps, setState = this.setState) {
-		setState({
+	componentWillReceiveProps(nextProps) {
+		this.setState({
 			isOpen: nextProps.isOpen,
 		});
 	}