diff --git a/src/RawRabbit.Enrichers.MessagePack/RawRabbit.Enrichers.MessagePack.csproj b/src/RawRabbit.Enrichers.MessagePack/RawRabbit.Enrichers.MessagePack.csproj
index 914a6724..66ab98ad 100644
--- a/src/RawRabbit.Enrichers.MessagePack/RawRabbit.Enrichers.MessagePack.csproj
+++ b/src/RawRabbit.Enrichers.MessagePack/RawRabbit.Enrichers.MessagePack.csproj
@@ -13,7 +13,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="MessagePack" Version="1.7.3.4" />
+    <PackageReference Include="MessagePack" Version="1.9.3" />
   </ItemGroup>
 
   <ItemGroup>