diff --git a/src/index.js b/src/index.js
index a4963bf..20857e1 100644
--- a/src/index.js
+++ b/src/index.js
@@ -21,7 +21,7 @@ class IframeResizer extends React.Component {
     const iframeResizer = this.refs.frame.iFrameResizer
     iframeResizer && iframeResizer.removeListeners();
   }
-  componentWillReceiveProps(nextProps) {
+  getDerivedStateFromProps(nextProps) {
     // can replace content if we got new props
     this.updateIframe(nextProps);
     this.resizeIframe(nextProps);