diff --git src/wp-includes/js/customize-base.js src/wp-includes/js/customize-base.js
index 79ba464..11f928a 100644
--- src/wp-includes/js/customize-base.js
+++ src/wp-includes/js/customize-base.js
@@ -534,7 +534,7 @@ window.wp = window.wp || {};
 			this.events = '';
 
 			if ( this.element.is('input, select, textarea') ) {
-				this.events += 'change';
+				this.events += 'change input';
 				synchronizer = api.Element.synchronizer.val;
 
 				if ( this.element.is('input') ) {
@@ -545,7 +545,7 @@ window.wp = window.wp || {};
 					if ( 'text' === type || 'password' === type ) {
 						this.events += ' keyup';
 					} else if ( 'range' === type ) {
-						this.events += ' input propertychange';
+						this.events += ' propertychange';
 					}
 				} else if ( this.element.is('textarea') ) {
 					this.events += ' keyup';