diff --git a/composer.json b/composer.json
index 412c6f4..8a4bb87 100644
--- a/composer.json
+++ b/composer.json
@@ -13,7 +13,7 @@
         "php": "^8.1",
         "boatrace-sakura/trimmer": "^1.0",
         "nesbot/carbon": "^2.63 || ^3.0",
-        "php-di/php-di": "^6.0 || ^7.0"
+        "php-di/php-di": "^6.1 || ^7.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^9.0"