diff --git a/Directory.Build.props b/Directory.Build.props
index 4f909f222..586bd3617 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -1,6 +1,6 @@
 <Project>
   <PropertyGroup>
-    <VersionPrefix>6.1.4</VersionPrefix>
+    <VersionPrefix>6.1.5</VersionPrefix>
   </PropertyGroup>
 
   <PropertyGroup>
diff --git a/src/MagicOnion.Client.Unity/Assets/Scripts/MagicOnion/package.json b/src/MagicOnion.Client.Unity/Assets/Scripts/MagicOnion/package.json
index fb02551dd..8be2cb865 100644
--- a/src/MagicOnion.Client.Unity/Assets/Scripts/MagicOnion/package.json
+++ b/src/MagicOnion.Client.Unity/Assets/Scripts/MagicOnion/package.json
@@ -1,7 +1,7 @@
   {
     "name": "com.cysharp.magiconion",
     "displayName": "MagicOnion",
-    "version": "6.1.4",
+    "version": "6.1.5",
     "unity": "2018.4",
     "description": "Unified Realtime/API framework for .NET platform and Unity.",
     "keywords": [