diff --git a/benchmarks/csharp/Fory.CSharpBenchmark.csproj b/benchmarks/csharp/Fory.CSharpBenchmark.csproj
index 60aa576873..7cc9ebc233 100644
--- a/benchmarks/csharp/Fory.CSharpBenchmark.csproj
+++ b/benchmarks/csharp/Fory.CSharpBenchmark.csproj
@@ -8,7 +8,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="MessagePack" Version="2.5.187" />
+    <PackageReference Include="MessagePack" Version="2.5.301" />
     <PackageReference Include="protobuf-net" Version="3.2.56" />
   </ItemGroup>