diff --git a/composer.lock b/composer.lock
index 66441fa06b86b0d090400048aad07fa5719f4d5c..4dd4d733a376e916cc0e2d12c1ca0c12a0dc56e7 100644
--- a/composer.lock
+++ b/composer.lock
@@ -496,7 +496,7 @@
         },
         {
             "name": "drupal/core",
-            "version": "9.1.x-dev",
+            "version": "9.2.x-dev",
             "dist": {
                 "type": "path",
                 "url": "core",
@@ -745,11 +745,11 @@
         },
         {
             "name": "drupal/core-project-message",
-            "version": "9.1.x-dev",
+            "version": "9.2.x-dev",
             "dist": {
                 "type": "path",
                 "url": "composer/Plugin/ProjectMessage",
-                "reference": "cad5c2853f5b733663dcc1be328f80ee233acc30"
+                "reference": "b4efdbe26634b41a1b89e4f3770a8074769088a6"
             },
             "require": {
                 "composer-plugin-api": "^1.1 || ^2",
@@ -778,11 +778,11 @@
         },
         {
             "name": "drupal/core-vendor-hardening",
-            "version": "9.1.x-dev",
+            "version": "9.2.x-dev",
             "dist": {
                 "type": "path",
                 "url": "composer/Plugin/VendorHardening",
-                "reference": "3732b3fa7c1db63f41bc72d847793ea8aebf7735"
+                "reference": "d54f0b3cc8b4237f3a41a0860a808db242f9da9e"
             },
             "require": {
                 "composer-plugin-api": "^1.1 || ^2",
@@ -7324,5 +7324,5 @@
     "prefer-lowest": false,
     "platform": [],
     "platform-dev": [],
-    "plugin-api-version": "1.1.0"
+    "plugin-api-version": "2.0.0"
 }
diff --git a/composer/Metapackage/CoreRecommended/composer.json b/composer/Metapackage/CoreRecommended/composer.json
index 5e0bff9002c5954a4b7d6caa661a2463338a0a21..5938640b838f4cfed6660ab4c5b11b9e92b632cd 100644
--- a/composer/Metapackage/CoreRecommended/composer.json
+++ b/composer/Metapackage/CoreRecommended/composer.json
@@ -7,7 +7,7 @@
         "webflo/drupal-core-strict": "*"
     },
     "require": {
-        "drupal/core": "9.1.x-dev",
+        "drupal/core": "9.2.x-dev",
         "asm89/stack-cors": "1.3.0",
         "composer/semver": "1.7.1",
         "doctrine/annotations": "1.10.4",
diff --git a/composer/Metapackage/PinnedDevDependencies/composer.json b/composer/Metapackage/PinnedDevDependencies/composer.json
index 99364095af7d85245141af2be18d8ae8fee406cf..8f8a6b6a79a86e6906b060d9c44f6f5da9eacc30 100644
--- a/composer/Metapackage/PinnedDevDependencies/composer.json
+++ b/composer/Metapackage/PinnedDevDependencies/composer.json
@@ -7,7 +7,7 @@
         "webflo/drupal-core-require-dev": "*"
     },
     "require": {
-        "drupal/core": "9.1.x-dev",
+        "drupal/core": "9.2.x-dev",
         "behat/mink": "v1.8.1",
         "behat/mink-browserkit-driver": "v1.3.4",
         "behat/mink-goutte-driver": "v1.2.1",
diff --git a/core/lib/Drupal.php b/core/lib/Drupal.php
index c2fd03d1ee5bb0126ed6ebc4e1d69d2afaa4ed76..6fee486e7f55821a1c6ba3d7f3b94393cce36af2 100644
--- a/core/lib/Drupal.php
+++ b/core/lib/Drupal.php
@@ -80,7 +80,7 @@ class Drupal {
   /**
    * The current system version.
    */
-  const VERSION = '9.1.0-dev';
+  const VERSION = '9.2.0-dev';
 
   /**
    * Core API compatibility.