diff --git a/VERSION b/VERSION
index 7f8d85c6..97ade152 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.1.2-dev
+2.2.0-dev
diff --git a/composer.json b/composer.json
index 8e02d037..99c54a91 100644
--- a/composer.json
+++ b/composer.json
@@ -99,7 +99,7 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "2.1-dev"
+            "dev-master": "2.2-dev"
         }
     },
     "minimum-stability": "dev",
diff --git a/composer.lock b/composer.lock
index dda19a11..a8045d74 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,8 +4,8 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "hash": "27d40735fd027c42e2e4c7e6548add8c",
-    "content-hash": "26fcebcc03ef56202fa94ec1c96c63fa",
+    "hash": "eff2274253ab51116e07919bed3faeea",
+    "content-hash": "bedffab57d15b9f3c3315439a2e957cb",
     "packages": [
         {
             "name": "alt-three/bus",