diff --git a/Azaion.LoaderUI/Azaion.LoaderUI.csproj b/Azaion.LoaderUI/Azaion.LoaderUI.csproj
index 09f0d5b..27611c2 100644
--- a/Azaion.LoaderUI/Azaion.LoaderUI.csproj
+++ b/Azaion.LoaderUI/Azaion.LoaderUI.csproj
@@ -10,7 +10,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="MessagePack" Version="3.1.4" />
+    <PackageReference Include="MessagePack" Version="3.1.0" />
     <PackageReference Include="Microsoft.Extensions.Hosting" Version="9.0.5" />
     <PackageReference Include="Microsoft.Extensions.Hosting.Abstractions" Version="9.0.5" />
     <PackageReference Include="Microsoft.Extensions.Http" Version="9.0.5" />