diff --git a/CacheFlow.MessagePack/CacheFlow.MessagePack.csproj b/CacheFlow.MessagePack/CacheFlow.MessagePack.csproj
index 6270024..f561d4d 100644
--- a/CacheFlow.MessagePack/CacheFlow.MessagePack.csproj
+++ b/CacheFlow.MessagePack/CacheFlow.MessagePack.csproj
@@ -28,7 +28,7 @@
 
   <ItemGroup>
     <PackageReference Include="FloxDc.CacheFlow" Version="1.14.1" />
-    <PackageReference Include="MessagePack" Version="2.5.187" />
+    <PackageReference Include="MessagePack" Version="2.5.301" />
     <PackageReference Include="System.Text.Json" Version="10.0.7" />
   </ItemGroup>