diff --git a/composer.json b/composer.json
index 2ee902d..3026552 100644
--- a/composer.json
+++ b/composer.json
@@ -19,10 +19,10 @@
     ],
     "require": {
         "php": ">=5.5.9",
-        "composer/installers": "~1.0",
-        "rainlab/user-plugin": "~1.0",
-        "rainlab/notify-plugin": "~1.0",
-        "rainlab/location-plugin": "~1.0"
+        "composer/installers": "^1.0",
+        "rainlab/user-plugin": "^1.0|^2.0",
+        "rainlab/notify-plugin": "^1.0",
+        "rainlab/location-plugin": "^1.0"
     },
     "minimum-stability": "dev"
 }