diff --git a/wp-includes/taxonomy.php b/wp-includes/taxonomy.php
index 87d8e0f202..bd0188f4bc 100644
--- a/wp-includes/taxonomy.php
+++ b/wp-includes/taxonomy.php
@@ -2295,7 +2295,7 @@ function wp_insert_term( $term, $taxonomy, $args = array() ) {
 	 * to be created. Plugins with different uniqueness requirements may use this filter
 	 * to bypass or modify the duplicate-term check.
 	 *
-	 * @since 5.0.0
+	 * @since 5.1.0
 	 *
 	 * @param object $duplicate_term Duplicate term row from terms table, if found.
 	 * @param string $term           Term being inserted.
diff --git a/wp-includes/version.php b/wp-includes/version.php
index fa0a819744..65a596acef 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.1-alpha-44371';
+$wp_version = '5.1-alpha-44372';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.