diff --git a/README.md b/README.md
index 4f709e4..2f8ca92 100644
--- a/README.md
+++ b/README.md
@@ -26,8 +26,8 @@ composer require apitte/debug
 
 | State       | Version      | Branch   | PHP      | Composer                                        |
 |-------------|--------------|----------|----------|-------------------------------------------------|
-| development | `^0.3.0`     | `master` | `>= 5.6` | `minimum-stability: dev`, `prefer-stable: true` |
-| stable      | `^0.2.0`     | `master` | `>= 5.6` |                                                 |
+| development | `^0.4.0`     | `master` | `>= 7.1` | `minimum-stability: dev`, `prefer-stable: true` |
+| stable      | `^0.3.0`     | `master` | `>= 5.6` |                                                 |
 
 ## Overview
 
diff --git a/composer.json b/composer.json
index a1d9564..99936b8 100644
--- a/composer.json
+++ b/composer.json
@@ -13,7 +13,7 @@
   ],
   "require": {
     "php": ">= 5.6",
-    "apitte/core": "^0.2.0 || ^0.3.0",
+    "apitte/core": "^0.3.0 || ^0.4.0",
     "tracy/tracy": "~2.4.14 || ~2.5.0"
   },
   "require-dev": {
@@ -56,7 +56,7 @@
   },
   "extra": {
     "branch-alias": {
-      "dev-master": "0.3.x-dev"
+      "dev-master": "0.4.x-dev"
     }
   }
 }