diff --git a/composer.json b/composer.json
index 3acfb8d..ea0d678 100644
--- a/composer.json
+++ b/composer.json
@@ -14,5 +14,14 @@
         }
     ],
     "minimum-stability": "stable",
-    "require": {}
+    "require": {
+        "league/route": ">=7.0.0",
+        "nikic/fast-route": ">=1.3.1",
+        "psr/container": ">=2.0.2",
+        "psr/http-factory": ">=1.1.0",
+        "psr/http-message": ">=2.0.0",
+        "psr/http-server-handler": ">=1.0.2",
+        "psr/http-server-middleware": ">=1.0.2",
+        "psr/simple-cache": ">=3.0.0"
+    }
 }