diff --git a/.travis.yml b/.travis.yml
index 2216c02..c5c7190 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,7 +2,7 @@ language: php
 
 env:
   global:
-    - COMPOSER_ROOT_VERSION=4.3.x-dev
+    - COMPOSER_ROOT_VERSION=4.4.x-dev
 
 matrix:
   include: