diff --git a/composer.json b/composer.json
index d653543..e014f9e 100644
--- a/composer.json
+++ b/composer.json
@@ -10,7 +10,7 @@
     ],
     "require": {
         "php": "^7.1.3",
-        "ruwork/synchronizer": "^0.1 || ^0.2",
+        "ruwork/synchronizer": "^0.1",
         "symfony/config": "^3.4 || ^4.0",
         "symfony/dependency-injection": "^3.4 || ^4.0",
         "symfony/http-kernel": "^3.4 || ^4.0"
@@ -25,7 +25,7 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "0.2-dev"
+            "dev-master": "0.1-dev"
         }
     }
 }