diff --git a/src/Tokenizer/composer.json b/src/Tokenizer/composer.json
index c53aa269d..541fb0392 100644
--- a/src/Tokenizer/composer.json
+++ b/src/Tokenizer/composer.json
@@ -34,6 +34,7 @@
         "symfony/finder": "^5.3.7 || ^6.0 || ^7.0"
     },
     "require-dev": {
+        "mockery/mockery": "^1.6",
         "spiral/attributes": "^2.8|^3.0",
         "spiral/boot": "^3.13",
         "spiral/files": "^3.13",