diff --git a/composer.json b/composer.json
index 2dfcc9f..cee3dd0 100644
--- a/composer.json
+++ b/composer.json
@@ -7,15 +7,15 @@
     "authors": [],
     "require": {
         "php": ">=5.4",
-        "wp-cli/wp-cli": "2"
+        "wp-cli/wp-cli": "^2"
     },
     "require-dev": {
         "behat/behat": "~2.5",
-        "wp-cli/wp-cli-tests": "2"
+        "wp-cli/wp-cli-tests": "^2"
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "1.x-dev"
+            "dev-master": "2.x-dev"
         },
         "commands": [
             "profile stage",