diff --git a/composer.json b/composer.json
index 31df809d7..b0e6af6f5 100644
--- a/composer.json
+++ b/composer.json
@@ -25,7 +25,7 @@
         "php": "^7.4 || ^8.0",
         "ext-json": "*",
         "monolog/monolog": "^2.4",
-        "php-di/php-di": "^6.3",
+        "php-di/php-di": "^6.4",
         "slim/psr7": "^1.5",
         "slim/slim": "^4.10"
     },