diff --git a/src/Symfony/Component/ErrorHandler/composer.json b/src/Symfony/Component/ErrorHandler/composer.json
index 60dceecf5f..8cd885431e 100644
--- a/src/Symfony/Component/ErrorHandler/composer.json
+++ b/src/Symfony/Component/ErrorHandler/composer.json
@@ -34,7 +34,7 @@
     "minimum-stability": "dev",
     "extra": {
         "branch-alias": {
-            "dev-master": "4.4-dev"
+            "dev-master": "5.0-dev"
         }
     }
 }
diff --git a/src/Symfony/Component/ErrorRenderer/composer.json b/src/Symfony/Component/ErrorRenderer/composer.json
index ac891fbfe1..4dc374dc0c 100644
--- a/src/Symfony/Component/ErrorRenderer/composer.json
+++ b/src/Symfony/Component/ErrorRenderer/composer.json
@@ -36,7 +36,7 @@
     "minimum-stability": "dev",
     "extra": {
         "branch-alias": {
-            "dev-master": "4.4-dev"
+            "dev-master": "5.0-dev"
         }
     }
 }