diff --git a/wp-includes/taxonomy.php b/wp-includes/taxonomy.php
index 5f5127ac10..1f51ff9cd2 100644
--- a/wp-includes/taxonomy.php
+++ b/wp-includes/taxonomy.php
@@ -3721,7 +3721,7 @@ function update_object_term_cache($object_ids, $object_type) {
 function update_term_cache( $terms, $taxonomy = '' ) {
 	foreach ( (array) $terms as $term ) {
 		// Create a copy in case the array was passed by reference.
-		$_term = $term;
+		$_term = clone $term;
 
 		// Object ID should not be cached.
 		unset( $_term->object_id );
diff --git a/wp-includes/version.php b/wp-includes/version.php
index fca11a8c78..060c58c050 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.5-alpha-1452886392909';
+$wp_version = '4.5-alpha-1452886512627';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.