diff --git a/composer.json b/composer.json
index d2dbb06..65a6c08 100644
--- a/composer.json
+++ b/composer.json
@@ -18,7 +18,7 @@
         "koriym/param-reader": "^1.0",
         "koriym/printo": "^1.0",
         "ray/aop": "^2.14",
-        "ray/di": "2.x-dev as 2.17.3"
+        "ray/di": "^2.18"
     },
     "require-dev": {
         "ext-pdo": "*",