diff --git a/gutenberg.php b/gutenberg.php
index 9b5fbc800dd63..9262599885700 100644
--- a/gutenberg.php
+++ b/gutenberg.php
@@ -5,7 +5,7 @@
  * Description: Printing since 1440. This is the development plugin for the block editor, site editor, and other future WordPress core functionality.
  * Requires at least: 6.0
  * Requires PHP: 5.6
- * Version: 15.5.0-rc.1
+ * Version: 15.5.0
  * Author: Gutenberg Team
  * Text Domain: gutenberg
  *
diff --git a/package-lock.json b/package-lock.json
index 6b7971a895f45..77e23a7a3aae0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
 	"name": "gutenberg",
-	"version": "15.5.0-rc.1",
+	"version": "15.5.0",
 	"lockfileVersion": 1,
 	"requires": true,
 	"dependencies": {
diff --git a/package.json b/package.json
index 4b2cc41d2f566..d16640bd8d332 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "gutenberg",
-	"version": "15.5.0-rc.1",
+	"version": "15.5.0",
 	"private": true,
 	"description": "A new WordPress editor experience.",
 	"author": "The WordPress Contributors",