diff --git a/composer.json b/composer.json
index 7c67c85..9c86e6a 100644
--- a/composer.json
+++ b/composer.json
@@ -15,5 +15,10 @@
   },
   "require": {
     "opdavies/twig-extensions": "^1.1"
+  },
+  "extra": {
+    "branch-alias": {
+      "dev-master": "0.1-dev"
+    }
   }
 }
diff --git a/composer.lock b/composer.lock
index df09406..5959bfb 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": "39f660ebb5c00de16fd3af95d01593bc",
-    "content-hash": "d3fd7fcb87ae95dbd6ab6f2569f8386d",
+    "hash": "e8e69ed9889912ad9eaad2ff5c120a8f",
+    "content-hash": "955233a80f0a0650950c79d54e2ff94b",
     "packages": [
         {
             "name": "opdavies/twig-extensions",