diff --git a/composer.json b/composer.json
index 459762ec0c57e485b1c852f81bcd44130fd799f0..c23206a3d5b5dd27b1c161f6546e1fc2476e4e35 100644
--- a/composer.json
+++ b/composer.json
@@ -7,7 +7,7 @@
         "marc-mabe/php-enum": "^2.2"
 	},
     "require-dev": {
-        "mockery/mockery": "^0.9.4",
+        "mockery/mockery": "dev-master#ad31ff997d983e0d5d60ac80cfcedcbb4e6c4461",
 		"kdyby/tester-extras": "dev-master@dev"
     },
     "authors": [