diff --git a/composer.json b/composer.json
index 2fa066c..851e43e 100644
--- a/composer.json
+++ b/composer.json
@@ -15,7 +15,7 @@
     "codeception/codeception": ">=2.2"
   },
   "require-dev": {
-    "satooshi/php-coveralls": "^1.0"
+    "satooshi/php-coveralls": "^2.0"
   },
   "autoload": {
     "psr-4": {