diff --git a/Gruntfile.js b/Gruntfile.js
index 04c2caf97c..a48351ec31 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -140,7 +140,7 @@ module.exports = function(grunt) {
 		},
 		cssmin: {
 			options: {
-				'wp-admin': ['wp-admin', 'color-picker', 'customize-controls', 'customize-widgets', 'ie', 'install', 'login', 'deprecated-*']
+				'wp-admin': ['wp-admin', 'color-picker', 'customize-controls', 'customize-widgets', 'ie', 'install', 'login', 'press-this', 'deprecated-*']
 			},
 			core: {
 				expand: true,
diff --git a/src/wp-includes/version.php b/src/wp-includes/version.php
index 454584c9a2..17f96cca19 100644
--- a/src/wp-includes/version.php
+++ b/src/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.2-alpha-31007-src';
+$wp_version = '4.2-alpha-31546-src';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.