diff --git a/MessagePackLUT/MessagePackLUT.csproj b/MessagePackLUT/MessagePackLUT.csproj
index fb71489..1db5382 100644
--- a/MessagePackLUT/MessagePackLUT.csproj
+++ b/MessagePackLUT/MessagePackLUT.csproj
@@ -30,7 +30,7 @@
 
   <!--依赖配置-->
   <ItemGroup>
-    <PackageReference Include="MessagePack" Version="2.5.129" />
+    <PackageReference Include="MessagePack" Version="2.5.187" />
     <PackageReference Include="MessagePack.UnityShims" Version="2.5.129" />
     <ProjectReference Include="..\MessageStandard\MessageStandard.csproj" />
   </ItemGroup>