diff --git a/composer.json b/composer.json
index 306e9c981a..4cb0f42449 100644
--- a/composer.json
+++ b/composer.json
@@ -67,7 +67,7 @@
         "monolog/monolog": "~1.3",
         "propel/propel1": "~1.6",
         "ircmaxell/password-compat": "~1.0",
-        "ocramius/proxy-manager": ">=0.3.1,<0.4-dev"
+        "ocramius/proxy-manager": "~0.3.1"
     },
     "autoload": {
         "psr-0": { "Symfony\\": "src/" },
diff --git a/src/Symfony/Bridge/ProxyManager/composer.json b/src/Symfony/Bridge/ProxyManager/composer.json
index 449553c0f3..9c61d2d98e 100644
--- a/src/Symfony/Bridge/ProxyManager/composer.json
+++ b/src/Symfony/Bridge/ProxyManager/composer.json
@@ -18,7 +18,7 @@
     "require": {
         "php": ">=5.3.3",
         "symfony/dependency-injection": "~2.3",
-        "ocramius/proxy-manager": ">=0.3.1,<0.4-dev"
+        "ocramius/proxy-manager": "~0.3.1"
     },
     "require-dev": {
         "symfony/config": "~2.3"