diff --git a/packages/csharp/Mapped.PB/Mapped.PB.csproj b/packages/csharp/Mapped.PB/Mapped.PB.csproj
index 1d885ca..73bb8a2 100644
--- a/packages/csharp/Mapped.PB/Mapped.PB.csproj
+++ b/packages/csharp/Mapped.PB/Mapped.PB.csproj
@@ -22,7 +22,7 @@
 
   <ItemGroup>
     <PackageReference Include="Google.Protobuf" Version="3.21.5" />
-    <PackageReference Include="Grpc.Net.Client" Version="2.48.0" />
+    <PackageReference Include="Grpc.Net.Client" Version="2.52.0" />
     <PackageReference Include="Grpc.Tools" Version="2.48.1">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>