diff --git a/composer.json b/composer.json
index 1dee5b2..d4a5c27 100755
--- a/composer.json
+++ b/composer.json
@@ -14,7 +14,7 @@
     "php": ">=7.4 <8.2",
     "ext-json": "*",
     "atk4/core": "dev-develop",
-    "laminas/laminas-diactoros": "~2.8.0",
+    "laminas/laminas-diactoros": "~2.26.0",
     "nikic/fast-route": "~1.3.0",
     "xantios/mimey": "~v2.2.0"
   },