diff --git a/modules/swagger-codegen/src/main/resources/csharp/README.md b/modules/swagger-codegen/src/main/resources/csharp/README.md
index bbab203d23f..0e6f969d37a 100644
--- a/modules/swagger-codegen/src/main/resources/csharp/README.md
+++ b/modules/swagger-codegen/src/main/resources/csharp/README.md
@@ -1,11 +1,10 @@
 ## Frameworks supported
-- .NET 3.5 or later
+- .NET 4.0 or later
 - Windows Phone 7.1 (Mango)
 
 ## Dependencies
-- [RestSharp] (https://www.nuget.org/packages/RestSharp)
-- [Json.NET] (https://www.nuget.org/packages/Newtonsoft.Json/)
-
+- [RestSharp] (https://www.nuget.org/packages/RestSharp) - 105.1.0 or later
+- [Json.NET] (https://www.nuget.org/packages/Newtonsoft.Json/) - 7.0.0 or later 
 
 NOTE: The DLLs included in the package may not be the latest version. We recommned using [NuGet] (https://docs.nuget.org/consume/installing-nuget) to obtain the latest version of the packages:
 ```
diff --git a/samples/client/petstore/csharp/SwaggerClientTest/Lib/SwaggerClient/README.md b/samples/client/petstore/csharp/SwaggerClientTest/Lib/SwaggerClient/README.md
index bbab203d23f..0e6f969d37a 100644
--- a/samples/client/petstore/csharp/SwaggerClientTest/Lib/SwaggerClient/README.md
+++ b/samples/client/petstore/csharp/SwaggerClientTest/Lib/SwaggerClient/README.md
@@ -1,11 +1,10 @@
 ## Frameworks supported
-- .NET 3.5 or later
+- .NET 4.0 or later
 - Windows Phone 7.1 (Mango)
 
 ## Dependencies
-- [RestSharp] (https://www.nuget.org/packages/RestSharp)
-- [Json.NET] (https://www.nuget.org/packages/Newtonsoft.Json/)
-
+- [RestSharp] (https://www.nuget.org/packages/RestSharp) - 105.1.0 or later
+- [Json.NET] (https://www.nuget.org/packages/Newtonsoft.Json/) - 7.0.0 or later 
 
 NOTE: The DLLs included in the package may not be the latest version. We recommned using [NuGet] (https://docs.nuget.org/consume/installing-nuget) to obtain the latest version of the packages:
 ```