diff --git a/clients/csharp-tool/CSharpTool.csproj b/clients/csharp-tool/CSharpTool.csproj
index f686ed7..ad1592b 100644
--- a/clients/csharp-tool/CSharpTool.csproj
+++ b/clients/csharp-tool/CSharpTool.csproj
@@ -15,7 +15,7 @@
 
     <ItemGroup>
       <PackageReference Include="Google.Protobuf" Version="3.20.1" />
-      <PackageReference Include="Grpc.Net.Client" Version="2.46.1" />
+      <PackageReference Include="Grpc.Net.Client" Version="2.59.0" />
       <PackageReference Include="Grpc.Tools" Version="2.46.1">
         <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         <PrivateAssets>all</PrivateAssets>
diff --git a/clients/csharp/CSharp.csproj b/clients/csharp/CSharp.csproj
index 34736a9..8589048 100644
--- a/clients/csharp/CSharp.csproj
+++ b/clients/csharp/CSharp.csproj
@@ -7,8 +7,8 @@
     
     <ItemGroup>
       <PackageReference Include="Google.Protobuf" Version="3.20.1" />
-      <PackageReference Include="Grpc.Core" Version="2.46.1" />
-      <PackageReference Include="Grpc.Net.Client" Version="2.46.1" />
+      <PackageReference Include="Grpc.Core" Version="2.46.6" />
+      <PackageReference Include="Grpc.Net.Client" Version="2.59.0" />
     </ItemGroup>
 
 </Project>