diff --git a/modules/openapi-generator/src/main/resources/csharp-netcore/README.mustache b/modules/openapi-generator/src/main/resources/csharp-netcore/README.mustache
index fd872051c3c..03cfe1410b7 100644
--- a/modules/openapi-generator/src/main/resources/csharp-netcore/README.mustache
+++ b/modules/openapi-generator/src/main/resources/csharp-netcore/README.mustache
@@ -28,7 +28,7 @@ This C# SDK is automatically generated by the [OpenAPI Generator](https://openap
 ## Dependencies
 
 {{#useRestSharp}}
-- [RestSharp](https://www.nuget.org/packages/RestSharp) - 106.11.7 or later
+- [RestSharp](https://www.nuget.org/packages/RestSharp) - 106.13.0 or later
 {{/useRestSharp}}
 - [Json.NET](https://www.nuget.org/packages/Newtonsoft.Json/) - 12.0.3 or later
 - [JsonSubTypes](https://www.nuget.org/packages/JsonSubTypes/) - 1.8.0 or later
diff --git a/modules/openapi-generator/src/main/resources/csharp-netcore/netcore_project.mustache b/modules/openapi-generator/src/main/resources/csharp-netcore/netcore_project.mustache
index 131663443ff..cdb95110a9e 100644
--- a/modules/openapi-generator/src/main/resources/csharp-netcore/netcore_project.mustache
+++ b/modules/openapi-generator/src/main/resources/csharp-netcore/netcore_project.mustache
@@ -31,7 +31,7 @@
     <PackageReference Include="JsonSubTypes" Version="1.8.0" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
       {{#useRestSharp}}
-    <PackageReference Include="RestSharp" Version="106.11.7" />
+    <PackageReference Include="RestSharp" Version="106.13.0" />
       {{/useRestSharp}}
       {{#supportsRetry}}
     <PackageReference Include="Polly" Version="7.2.2" />
diff --git a/modules/openapi-generator/src/main/resources/csharp-netcore/nuspec.mustache b/modules/openapi-generator/src/main/resources/csharp-netcore/nuspec.mustache
index 05d45062139..a0afef48052 100644
--- a/modules/openapi-generator/src/main/resources/csharp-netcore/nuspec.mustache
+++ b/modules/openapi-generator/src/main/resources/csharp-netcore/nuspec.mustache
@@ -32,7 +32,7 @@
 
             <dependency id="Newtonsoft.Json" version="13.0.1" />
             {{#useRestSharp}}
-            <dependency id="RestSharp" version="106.11.7" />
+            <dependency id="RestSharp" version="106.13.0" />
             {{/useRestSharp}}
             {{#useCompareNetObjects}}
             <dependency id="CompareNETObjects" version="4.61.0" />
diff --git a/samples/client/petstore/csharp-netcore/OpenAPIClient-ConditionalSerialization/README.md b/samples/client/petstore/csharp-netcore/OpenAPIClient-ConditionalSerialization/README.md
index 381b20125ee..6afaf65b95a 100644
--- a/samples/client/petstore/csharp-netcore/OpenAPIClient-ConditionalSerialization/README.md
+++ b/samples/client/petstore/csharp-netcore/OpenAPIClient-ConditionalSerialization/README.md
@@ -17,7 +17,7 @@ This C# SDK is automatically generated by the [OpenAPI Generator](https://openap
 <a name="dependencies"></a>
 ## Dependencies
 
-- [RestSharp](https://www.nuget.org/packages/RestSharp) - 106.11.7 or later
+- [RestSharp](https://www.nuget.org/packages/RestSharp) - 106.13.0 or later
 - [Json.NET](https://www.nuget.org/packages/Newtonsoft.Json/) - 12.0.3 or later
 - [JsonSubTypes](https://www.nuget.org/packages/JsonSubTypes/) - 1.8.0 or later
 - [CompareNETObjects](https://www.nuget.org/packages/CompareNETObjects) - 4.61.0 or later
diff --git a/samples/client/petstore/csharp-netcore/OpenAPIClient-ConditionalSerialization/src/Org.OpenAPITools/Org.OpenAPITools.csproj b/samples/client/petstore/csharp-netcore/OpenAPIClient-ConditionalSerialization/src/Org.OpenAPITools/Org.OpenAPITools.csproj
index 854bf450149..c445b1abb7c 100644
--- a/samples/client/petstore/csharp-netcore/OpenAPIClient-ConditionalSerialization/src/Org.OpenAPITools/Org.OpenAPITools.csproj
+++ b/samples/client/petstore/csharp-netcore/OpenAPIClient-ConditionalSerialization/src/Org.OpenAPITools/Org.OpenAPITools.csproj
@@ -23,7 +23,7 @@
     <PackageReference Include="CompareNETObjects" Version="4.61.0" />
     <PackageReference Include="JsonSubTypes" Version="1.8.0" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
-    <PackageReference Include="RestSharp" Version="106.11.7" />
+    <PackageReference Include="RestSharp" Version="106.13.0" />
     <PackageReference Include="Polly" Version="7.2.2" />
     <PackageReference Include="System.ComponentModel.Annotations" Version="5.0.0" />
   </ItemGroup>
diff --git a/samples/client/petstore/csharp-netcore/OpenAPIClient-net47/README.md b/samples/client/petstore/csharp-netcore/OpenAPIClient-net47/README.md
index f0f67df9685..9bc66067f7a 100644
--- a/samples/client/petstore/csharp-netcore/OpenAPIClient-net47/README.md
+++ b/samples/client/petstore/csharp-netcore/OpenAPIClient-net47/README.md
@@ -14,7 +14,7 @@ This C# SDK is automatically generated by the [OpenAPI Generator](https://openap
 <a name="dependencies"></a>
 ## Dependencies
 
-- [RestSharp](https://www.nuget.org/packages/RestSharp) - 106.11.7 or later
+- [RestSharp](https://www.nuget.org/packages/RestSharp) - 106.13.0 or later
 - [Json.NET](https://www.nuget.org/packages/Newtonsoft.Json/) - 12.0.3 or later
 - [JsonSubTypes](https://www.nuget.org/packages/JsonSubTypes/) - 1.8.0 or later
 - [CompareNETObjects](https://www.nuget.org/packages/CompareNETObjects) - 4.61.0 or later
diff --git a/samples/client/petstore/csharp-netcore/OpenAPIClient-net47/src/Org.OpenAPITools/Org.OpenAPITools.csproj b/samples/client/petstore/csharp-netcore/OpenAPIClient-net47/src/Org.OpenAPITools/Org.OpenAPITools.csproj
index 49b3b88ee3c..74dc32216c8 100644
--- a/samples/client/petstore/csharp-netcore/OpenAPIClient-net47/src/Org.OpenAPITools/Org.OpenAPITools.csproj
+++ b/samples/client/petstore/csharp-netcore/OpenAPIClient-net47/src/Org.OpenAPITools/Org.OpenAPITools.csproj
@@ -23,7 +23,7 @@
     <PackageReference Include="CompareNETObjects" Version="4.61.0" />
     <PackageReference Include="JsonSubTypes" Version="1.8.0" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
-    <PackageReference Include="RestSharp" Version="106.11.7" />
+    <PackageReference Include="RestSharp" Version="106.13.0" />
     <PackageReference Include="Polly" Version="7.2.2" />
     <PackageReference Include="System.ComponentModel.Annotations" Version="5.0.0" />
   </ItemGroup>
diff --git a/samples/client/petstore/csharp-netcore/OpenAPIClient-net5.0/README.md b/samples/client/petstore/csharp-netcore/OpenAPIClient-net5.0/README.md
index f0f67df9685..9bc66067f7a 100644
--- a/samples/client/petstore/csharp-netcore/OpenAPIClient-net5.0/README.md
+++ b/samples/client/petstore/csharp-netcore/OpenAPIClient-net5.0/README.md
@@ -14,7 +14,7 @@ This C# SDK is automatically generated by the [OpenAPI Generator](https://openap
 <a name="dependencies"></a>
 ## Dependencies
 
-- [RestSharp](https://www.nuget.org/packages/RestSharp) - 106.11.7 or later
+- [RestSharp](https://www.nuget.org/packages/RestSharp) - 106.13.0 or later
 - [Json.NET](https://www.nuget.org/packages/Newtonsoft.Json/) - 12.0.3 or later
 - [JsonSubTypes](https://www.nuget.org/packages/JsonSubTypes/) - 1.8.0 or later
 - [CompareNETObjects](https://www.nuget.org/packages/CompareNETObjects) - 4.61.0 or later
diff --git a/samples/client/petstore/csharp-netcore/OpenAPIClient-net5.0/src/Org.OpenAPITools/Org.OpenAPITools.csproj b/samples/client/petstore/csharp-netcore/OpenAPIClient-net5.0/src/Org.OpenAPITools/Org.OpenAPITools.csproj
index 48c95c1b5ff..d2fb8de6981 100644
--- a/samples/client/petstore/csharp-netcore/OpenAPIClient-net5.0/src/Org.OpenAPITools/Org.OpenAPITools.csproj
+++ b/samples/client/petstore/csharp-netcore/OpenAPIClient-net5.0/src/Org.OpenAPITools/Org.OpenAPITools.csproj
@@ -23,7 +23,7 @@
     <PackageReference Include="CompareNETObjects" Version="4.61.0" />
     <PackageReference Include="JsonSubTypes" Version="1.8.0" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
-    <PackageReference Include="RestSharp" Version="106.11.7" />
+    <PackageReference Include="RestSharp" Version="106.13.0" />
     <PackageReference Include="Polly" Version="7.2.2" />
     <PackageReference Include="System.ComponentModel.Annotations" Version="5.0.0" />
   </ItemGroup>
diff --git a/samples/client/petstore/csharp-netcore/OpenAPIClient/README.md b/samples/client/petstore/csharp-netcore/OpenAPIClient/README.md
index 381b20125ee..6afaf65b95a 100644
--- a/samples/client/petstore/csharp-netcore/OpenAPIClient/README.md
+++ b/samples/client/petstore/csharp-netcore/OpenAPIClient/README.md
@@ -17,7 +17,7 @@ This C# SDK is automatically generated by the [OpenAPI Generator](https://openap
 <a name="dependencies"></a>
 ## Dependencies
 
-- [RestSharp](https://www.nuget.org/packages/RestSharp) - 106.11.7 or later
+- [RestSharp](https://www.nuget.org/packages/RestSharp) - 106.13.0 or later
 - [Json.NET](https://www.nuget.org/packages/Newtonsoft.Json/) - 12.0.3 or later
 - [JsonSubTypes](https://www.nuget.org/packages/JsonSubTypes/) - 1.8.0 or later
 - [CompareNETObjects](https://www.nuget.org/packages/CompareNETObjects) - 4.61.0 or later
diff --git a/samples/client/petstore/csharp-netcore/OpenAPIClient/src/Org.OpenAPITools/Org.OpenAPITools.csproj b/samples/client/petstore/csharp-netcore/OpenAPIClient/src/Org.OpenAPITools/Org.OpenAPITools.csproj
index 854bf450149..c445b1abb7c 100644
--- a/samples/client/petstore/csharp-netcore/OpenAPIClient/src/Org.OpenAPITools/Org.OpenAPITools.csproj
+++ b/samples/client/petstore/csharp-netcore/OpenAPIClient/src/Org.OpenAPITools/Org.OpenAPITools.csproj
@@ -23,7 +23,7 @@
     <PackageReference Include="CompareNETObjects" Version="4.61.0" />
     <PackageReference Include="JsonSubTypes" Version="1.8.0" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
-    <PackageReference Include="RestSharp" Version="106.11.7" />
+    <PackageReference Include="RestSharp" Version="106.13.0" />
     <PackageReference Include="Polly" Version="7.2.2" />
     <PackageReference Include="System.ComponentModel.Annotations" Version="5.0.0" />
   </ItemGroup>
diff --git a/samples/client/petstore/csharp-netcore/OpenAPIClientCore/README.md b/samples/client/petstore/csharp-netcore/OpenAPIClientCore/README.md
index f0f67df9685..9bc66067f7a 100644
--- a/samples/client/petstore/csharp-netcore/OpenAPIClientCore/README.md
+++ b/samples/client/petstore/csharp-netcore/OpenAPIClientCore/README.md
@@ -14,7 +14,7 @@ This C# SDK is automatically generated by the [OpenAPI Generator](https://openap
 <a name="dependencies"></a>
 ## Dependencies
 
-- [RestSharp](https://www.nuget.org/packages/RestSharp) - 106.11.7 or later
+- [RestSharp](https://www.nuget.org/packages/RestSharp) - 106.13.0 or later
 - [Json.NET](https://www.nuget.org/packages/Newtonsoft.Json/) - 12.0.3 or later
 - [JsonSubTypes](https://www.nuget.org/packages/JsonSubTypes/) - 1.8.0 or later
 - [CompareNETObjects](https://www.nuget.org/packages/CompareNETObjects) - 4.61.0 or later
diff --git a/samples/client/petstore/csharp-netcore/OpenAPIClientCore/src/Org.OpenAPITools/Org.OpenAPITools.csproj b/samples/client/petstore/csharp-netcore/OpenAPIClientCore/src/Org.OpenAPITools/Org.OpenAPITools.csproj
index 37863e3dcf8..19789c35952 100644
--- a/samples/client/petstore/csharp-netcore/OpenAPIClientCore/src/Org.OpenAPITools/Org.OpenAPITools.csproj
+++ b/samples/client/petstore/csharp-netcore/OpenAPIClientCore/src/Org.OpenAPITools/Org.OpenAPITools.csproj
@@ -23,7 +23,7 @@
     <PackageReference Include="CompareNETObjects" Version="4.61.0" />
     <PackageReference Include="JsonSubTypes" Version="1.8.0" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
-    <PackageReference Include="RestSharp" Version="106.11.7" />
+    <PackageReference Include="RestSharp" Version="106.13.0" />
     <PackageReference Include="Polly" Version="7.2.2" />
     <PackageReference Include="System.ComponentModel.Annotations" Version="5.0.0" />
   </ItemGroup>
diff --git a/samples/client/petstore/csharp-netcore/OpenAPIClientCoreAndNet47/README.md b/samples/client/petstore/csharp-netcore/OpenAPIClientCoreAndNet47/README.md
index 10a240ebe02..ac17447c1f7 100644
--- a/samples/client/petstore/csharp-netcore/OpenAPIClientCoreAndNet47/README.md
+++ b/samples/client/petstore/csharp-netcore/OpenAPIClientCoreAndNet47/README.md
@@ -17,7 +17,7 @@ This C# SDK is automatically generated by the [OpenAPI Generator](https://openap
 <a name="dependencies"></a>
 ## Dependencies
 
-- [RestSharp](https://www.nuget.org/packages/RestSharp) - 106.11.7 or later
+- [RestSharp](https://www.nuget.org/packages/RestSharp) - 106.13.0 or later
 - [Json.NET](https://www.nuget.org/packages/Newtonsoft.Json/) - 12.0.3 or later
 - [JsonSubTypes](https://www.nuget.org/packages/JsonSubTypes/) - 1.8.0 or later
 - [CompareNETObjects](https://www.nuget.org/packages/CompareNETObjects) - 4.61.0 or later
diff --git a/samples/client/petstore/csharp-netcore/OpenAPIClientCoreAndNet47/src/Org.OpenAPITools/Org.OpenAPITools.csproj b/samples/client/petstore/csharp-netcore/OpenAPIClientCoreAndNet47/src/Org.OpenAPITools/Org.OpenAPITools.csproj
index 1129e2b55fa..eaf3365f5f6 100644
--- a/samples/client/petstore/csharp-netcore/OpenAPIClientCoreAndNet47/src/Org.OpenAPITools/Org.OpenAPITools.csproj
+++ b/samples/client/petstore/csharp-netcore/OpenAPIClientCoreAndNet47/src/Org.OpenAPITools/Org.OpenAPITools.csproj
@@ -23,7 +23,7 @@
     <PackageReference Include="CompareNETObjects" Version="4.61.0" />
     <PackageReference Include="JsonSubTypes" Version="1.8.0" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
-    <PackageReference Include="RestSharp" Version="106.11.7" />
+    <PackageReference Include="RestSharp" Version="106.13.0" />
     <PackageReference Include="Polly" Version="7.2.2" />
     <PackageReference Include="System.ComponentModel.Annotations" Version="5.0.0" />
   </ItemGroup>