diff --git a/src/Symfony/Bridge/Twig/composer.json b/src/Symfony/Bridge/Twig/composer.json
index fce7130327..d4bad46029 100644
--- a/src/Symfony/Bridge/Twig/composer.json
+++ b/src/Symfony/Bridge/Twig/composer.json
@@ -22,7 +22,7 @@
     },
     "require-dev": {
         "symfony/finder": "~2.3",
-        "symfony/form": "2.5.*,>=2.5.2",
+        "symfony/form": "~2.5.2",
         "symfony/http-kernel": "~2.3",
         "symfony/locale": "~2.0,>=2.0.5",
         "symfony/routing": "~2.2",
diff --git a/src/Symfony/Bundle/FrameworkBundle/composer.json b/src/Symfony/Bundle/FrameworkBundle/composer.json
index 7f703550c7..e6a3b644a8 100644
--- a/src/Symfony/Bundle/FrameworkBundle/composer.json
+++ b/src/Symfony/Bundle/FrameworkBundle/composer.json
@@ -32,7 +32,7 @@
         "doctrine/annotations": "~1.0"
     },
     "require-dev": {
-        "symfony/browser-kit": "~2.3",
+        "symfony/browser-kit": "~2.4",
         "symfony/console": "~2.4,>=2.4.8",
         "symfony/css-selector": "~2.0,>=2.0.5",
         "symfony/dom-crawler": "~2.0,>=2.0.5",
diff --git a/src/Symfony/Component/HttpKernel/composer.json b/src/Symfony/Component/HttpKernel/composer.json
index bb4f655540..679d5d2ce4 100644
--- a/src/Symfony/Component/HttpKernel/composer.json
+++ b/src/Symfony/Component/HttpKernel/composer.json
@@ -17,7 +17,7 @@
     ],
     "require": {
         "php": ">=5.3.3",
-        "symfony/event-dispatcher": "2.5.*,>2.5.8|~2.6,>2.6.1",
+        "symfony/event-dispatcher": "~2.5.9|~2.6,>=2.6.2",
         "symfony/http-foundation": "~2.5",
         "symfony/debug": "~2.5",
         "psr/log": "~1.0"