diff --git a/composer.json b/composer.json
index d5ce8e0..b0c85fe 100644
--- a/composer.json
+++ b/composer.json
@@ -13,7 +13,7 @@
     "ext-json": "*",
     "ext-pdo": "*",
     "game-worker/kiri-container": "~v1.0",
-    "game-worker/kiri-router": "~v2.0"
+    "game-worker/kiri-router": "~v1.0"
   },
   "autoload": {
     "psr-4": {