diff --git a/composer.json b/composer.json
index 380a1a2..a21293c 100644
--- a/composer.json
+++ b/composer.json
@@ -16,7 +16,6 @@
         }
     },
     "require": {
-        "phpspec/phpspec": ">=2.0.0-RC3"
-    },
-    "minimum-stability": "dev"
+        "phpspec/phpspec": "~2.0"
+    }
 }