diff --git a/composer.json b/composer.json
index 9881be4..687e4d9 100644
--- a/composer.json
+++ b/composer.json
@@ -10,7 +10,7 @@
   }],
   "require": {
     "symfony/framework-bundle": "2.*",
-    "propel/propel1": ">=1.6.2"
+    "propel/propel1": "1.6.*"
   },
   "autoload": {
     "psr-0": { "Propel\\PropelBundle": "" }