diff --git a/src/LexiSharp.MessagePack/LexiSharp.MessagePack.csproj b/src/LexiSharp.MessagePack/LexiSharp.MessagePack.csproj
index c6c4b5d..19ce16e 100644
--- a/src/LexiSharp.MessagePack/LexiSharp.MessagePack.csproj
+++ b/src/LexiSharp.MessagePack/LexiSharp.MessagePack.csproj
@@ -28,7 +28,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="MessagePack" Version="3.1.11" />
+    <PackageReference Include="MessagePack" Version="3.1.12" />
   </ItemGroup>
 
 </Project>