diff --git a/composer.lock b/composer.lock
index 9771855..eb0ee73 100644
--- a/composer.lock
+++ b/composer.lock
@@ -254,15 +254,15 @@
         },
         {
             "name": "wpackagist-plugin/gutenberg",
-            "version": "17.8.0",
+            "version": "18.5.0",
             "source": {
                 "type": "svn",
                 "url": "https://plugins.svn.wordpress.org/gutenberg/",
-                "reference": "tags/17.8.0"
+                "reference": "tags/18.5.0"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://downloads.wordpress.org/plugin/gutenberg.17.8.0.zip"
+                "url": "https://downloads.wordpress.org/plugin/gutenberg.18.5.0.zip"
             },
             "require": {
                 "composer/installers": "^1.0 || ^2.0"