diff --git a/src/Symfony/Bridge/Twig/composer.json b/src/Symfony/Bridge/Twig/composer.json
index 41aef64007..06658793fb 100644
--- a/src/Symfony/Bridge/Twig/composer.json
+++ b/src/Symfony/Bridge/Twig/composer.json
@@ -25,7 +25,7 @@
         "symfony/routing": "2.2.*",
         "symfony/templating": "2.2.*",
         "symfony/translation": "2.2.*",
-        "symfony/yaml": "2.2.*",
+        "symfony/yaml": "~2.0",
         "symfony/security": "2.2.*"
     },
     "suggest": {
diff --git a/src/Symfony/Component/DependencyInjection/composer.json b/src/Symfony/Component/DependencyInjection/composer.json
index d951f3041d..3be68112cf 100644
--- a/src/Symfony/Component/DependencyInjection/composer.json
+++ b/src/Symfony/Component/DependencyInjection/composer.json
@@ -19,7 +19,7 @@
         "php": ">=5.3.3"
     },
     "require-dev": {
-        "symfony/yaml": "2.2.*",
+        "symfony/yaml": "~2.0",
         "symfony/config": "2.2.*"
     },
     "suggest": {
diff --git a/src/Symfony/Component/Routing/composer.json b/src/Symfony/Component/Routing/composer.json
index 0bfc5e8c67..1a7b38f3a2 100644
--- a/src/Symfony/Component/Routing/composer.json
+++ b/src/Symfony/Component/Routing/composer.json
@@ -20,7 +20,7 @@
     },
     "require-dev": {
         "symfony/config": "2.2.*",
-        "symfony/yaml": "2.2.*",
+        "symfony/yaml": "~2.0",
         "symfony/http-kernel": "2.2.*",
         "doctrine/common": "~2.2",
         "psr/log": "~1.0"
diff --git a/src/Symfony/Component/Translation/composer.json b/src/Symfony/Component/Translation/composer.json
index 52e4c43b40..5c84a3cd2b 100644
--- a/src/Symfony/Component/Translation/composer.json
+++ b/src/Symfony/Component/Translation/composer.json
@@ -20,7 +20,7 @@
     },
     "require-dev": {
         "symfony/config": "2.2.*",
-        "symfony/yaml": "2.2.*"
+        "symfony/yaml": "~2.2"
     },
     "suggest": {
         "symfony/config": "2.2.*",
diff --git a/src/Symfony/Component/Validator/composer.json b/src/Symfony/Component/Validator/composer.json
index deecd17dc4..d2a94c30bc 100644
--- a/src/Symfony/Component/Validator/composer.json
+++ b/src/Symfony/Component/Validator/composer.json
@@ -22,7 +22,7 @@
     "require-dev": {
         "symfony/http-foundation": "2.2.*",
         "symfony/locale": "2.2.*",
-        "symfony/yaml": "2.2.*",
+        "symfony/yaml": "~2.0",
         "symfony/config": "2.2.*"
     },
     "suggest": {