diff --git a/DesignPatternsInCSharp/DesignPatternsInCSharp.csproj b/DesignPatternsInCSharp/DesignPatternsInCSharp.csproj
index 1069082..9ae86c3 100644
--- a/DesignPatternsInCSharp/DesignPatternsInCSharp.csproj
+++ b/DesignPatternsInCSharp/DesignPatternsInCSharp.csproj
@@ -19,7 +19,7 @@
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     <PackageReference Include="Google.Protobuf" Version="3.20.1" />
     <PackageReference Include="Grpc.Net.ClientFactory" Version="2.45.0" />
-    <PackageReference Include="Grpc.Tools" Version="2.45.0">
+    <PackageReference Include="Grpc.Tools" Version="2.51.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>