diff --git a/composer.json b/composer.json
index abcaec7..c1e52ee 100644
--- a/composer.json
+++ b/composer.json
@@ -17,6 +17,6 @@
     "require": {
         "laminas/laminas-diactoros": "^3.8",
         "psr/http-factory": "^1.1.0",
-        "psr/http-message": "^2.0.0"
+        "psr/http-message": "^1.1.0"
     }
 }