diff --git a/wp-admin/includes/class-wp-site-icon.php b/wp-admin/includes/class-wp-site-icon.php
index 147ccc9440..c397457dc2 100644
--- a/wp-admin/includes/class-wp-site-icon.php
+++ b/wp-admin/includes/class-wp-site-icon.php
@@ -176,7 +176,7 @@ class WP_Site_Icon {
 		?>
 		<p class="hide-if-no-js">
 			<label class="screen-reader-text" for="choose-from-library-link"><?php _e( 'Choose an image from your media library:' ); ?></label>
-			<button type="button" id="choose-from-library-link" class="button" data-update-link="<?php echo esc_attr( $update_url ); ?>" data-choose="<?php esc_attr_e( 'Choose a Site Icon' ); ?>" data-update="<?php esc_attr_e( 'Set as Site Icon' ); ?>"><?php _e( 'Choose Image' ); ?></button>
+			<button type="button" id="choose-from-library-link" class="button" data-size="<?php echo absint( $this->min_size ); ?>" data-update-link="<?php echo esc_attr( $update_url ); ?>" data-choose="<?php esc_attr_e( 'Choose a Site Icon' ); ?>" data-update="<?php esc_attr_e( 'Set as Site Icon' ); ?>"><?php _e( 'Choose Image' ); ?></button>
 		</p>
 		<form class="hide-if-js" action="<?php echo esc_url( admin_url( 'options-general.php?page=site-icon' ) ); ?>" method="post" enctype="multipart/form-data">
 			<input name="action" value="crop_site_icon" type="hidden" />
diff --git a/wp-admin/js/site-icon.js b/wp-admin/js/site-icon.js
index 2328d529f6..1f31f312fd 100644
--- a/wp-admin/js/site-icon.js
+++ b/wp-admin/js/site-icon.js
@@ -3,7 +3,7 @@
 
 	$( function() {
 		// Build the choose from library frame.
-		$( '#choose-from-library-link' ).click( function( event ) {
+		$( '#choose-from-library-link' ).on( 'click', function( event ) {
 			var $el = $(this);
 			event.preventDefault();
 
@@ -14,15 +14,7 @@
 			}
 
 			// Create the media frame.
-			frame = wp.media.frames.customHeader = wp.media({
-				// Set the title of the modal.
-				title: $el.data('choose'),
-
-				// Tell the modal to show only images.
-				library: {
-					type: 'image'
-				},
-
+			frame = wp.media({
 				// Customize the submit button.
 				button: {
 					// Set the text of the button.
@@ -30,7 +22,16 @@
 					// Tell the button not to close the modal, since we're
 					// going to refresh the page when the image is selected.
 					close: false
-				}
+				},
+				states: [
+					new wp.media.controller.Library({
+						title: $el.data( 'choose' ),
+						library: wp.media.query({ type: 'image' }),
+						date: false,
+						suggestedWidth: $el.data( 'size' ),
+						suggestedHeight: $el.data( 'size' )
+					})
+				]
 			});
 
 			// When an image is selected, run a callback.
diff --git a/wp-admin/js/site-icon.min.js b/wp-admin/js/site-icon.min.js
index ee316abd7d..3d680b1cba 100644
--- a/wp-admin/js/site-icon.min.js
+++ b/wp-admin/js/site-icon.min.js
@@ -1 +1 @@
-!function(a){var b;a(function(){a("#choose-from-library-link").click(function(c){var d=a(this);return c.preventDefault(),b?void b.open():(b=wp.media.frames.customHeader=wp.media({title:d.data("choose"),library:{type:"image"},button:{text:d.data("update"),close:!1}}),b.on("select",function(){var a=b.state().get("selection").first(),c=d.data("updateLink");window.location=c+"&file="+a.id}),void b.open())})})}(jQuery);
\ No newline at end of file
+!function(a){var b;a(function(){a("#choose-from-library-link").on("click",function(c){var d=a(this);return c.preventDefault(),b?void b.open():(b=wp.media({button:{text:d.data("update"),close:!1},states:[new wp.media.controller.Library({title:d.data("choose"),library:wp.media.query({type:"image"}),date:!1,suggestedWidth:d.data("size"),suggestedHeight:d.data("size")})]}),b.on("select",function(){var a=b.state().get("selection").first(),c=d.data("updateLink");window.location=c+"&file="+a.id}),void b.open())})})}(jQuery);
\ No newline at end of file
diff --git a/wp-admin/options-general.php b/wp-admin/options-general.php
index b8175fbb09..21f568fc43 100644
--- a/wp-admin/options-general.php
+++ b/wp-admin/options-general.php
@@ -146,7 +146,7 @@ include( ABSPATH . 'wp-admin/admin-header.php' );
 	<img class="avatar avatar-150" src="<?php site_icon_url( null, 150 ); ?>" height="150" width="150" />
 	<p class="hide-if-no-js">
 		<label class="screen-reader-text" for="choose-from-library-link"><?php _e( 'Choose an image from your media library:' ); ?></label>
-		<button type="button" id="choose-from-library-link" class="button" data-update-link="<?php echo esc_attr( $update_url ); ?>" data-choose="<?php esc_attr_e( 'Choose a Site Icon' ); ?>" data-update="<?php esc_attr_e( 'Set as Site Icon' ); ?>"><?php _e( 'Update Site Icon' ); ?></button>
+		<button type="button" id="choose-from-library-link" class="button" data-size="<?php echo absint( $GLOBALS['wp_site_icon']->min_size ); ?>" data-update-link="<?php echo esc_attr( $update_url ); ?>" data-choose="<?php esc_attr_e( 'Choose a Site Icon' ); ?>" data-update="<?php esc_attr_e( 'Set as Site Icon' ); ?>"><?php _e( 'Update Site Icon' ); ?></button>
 		<a href="<?php echo esc_url( $remove_url ); ?>"><?php _e( 'Remove Site Icon' ); ?></a>
 	</p>
 	<p class="hide-if-js">
@@ -158,7 +158,7 @@ include( ABSPATH . 'wp-admin/admin-header.php' );
 
 	<p class="hide-if-no-js">
 		<label class="screen-reader-text" for="choose-from-library-link"><?php _e( 'Choose an image from your media library:' ); ?></label>
-		<button type="button" id="choose-from-library-link" class="button" data-update-link="<?php echo esc_attr( $update_url ); ?>" data-choose="<?php esc_attr_e( 'Choose a Site Icon' ); ?>" data-update="<?php esc_attr_e( 'Set as Site Icon' ); ?>"><?php _e( 'Choose Image' ); ?></button>
+		<button type="button" id="choose-from-library-link" class="button" data-size="<?php echo absint( $GLOBALS['wp_site_icon']->min_size ); ?>" data-update-link="<?php echo esc_attr( $update_url ); ?>" data-choose="<?php esc_attr_e( 'Choose a Site Icon' ); ?>" data-update="<?php esc_attr_e( 'Set as Site Icon' ); ?>"><?php _e( 'Choose Image' ); ?></button>
 	</p>
 	<a class="button hide-if-js" href="<?php echo esc_url( $upload_url ); ?>"><?php _e( 'Add a Site Icon' ); ?></a>
 
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 1365ec3d8c..9d99a4095d 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.3-beta1-33074';
+$wp_version = '4.3-beta1-33075';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.