diff --git a/modules/openapi-generator/src/main/resources/csharp/README.mustache b/modules/openapi-generator/src/main/resources/csharp/README.mustache
index 9b6c23b957a..0ef94566a1d 100644
--- a/modules/openapi-generator/src/main/resources/csharp/README.mustache
+++ b/modules/openapi-generator/src/main/resources/csharp/README.mustache
@@ -29,7 +29,7 @@ This C# SDK is automatically generated by the [OpenAPI Generator](https://openap
 ## Dependencies
 
 {{#useRestSharp}}
-- [RestSharp](https://www.nuget.org/packages/RestSharp) - 106.13.0 or later
+- [RestSharp](https://www.nuget.org/packages/RestSharp) - 112.0.0 or later
 {{/useRestSharp}}
 - [Json.NET](https://www.nuget.org/packages/Newtonsoft.Json/) - 13.0.2 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_project.mustache b/modules/openapi-generator/src/main/resources/csharp/netcore_project.mustache
index 7dd6228f62a..28dddcc4cd9 100644
--- a/modules/openapi-generator/src/main/resources/csharp/netcore_project.mustache
+++ b/modules/openapi-generator/src/main/resources/csharp/netcore_project.mustache
@@ -33,7 +33,7 @@
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
     {{/useGenericHost}}
     {{#useRestSharp}}
-    <PackageReference Include="RestSharp" Version="110.2.0" />
+    <PackageReference Include="RestSharp" Version="112.0.0" />
     {{/useRestSharp}}
     {{#useGenericHost}}
     <PackageReference Include="Microsoft.Extensions.Http" Version="{{#lambda.first}}{{#netStandard}}5.0.0  {{/netStandard}}{{#net47}}7.0.0  {{/net47}}{{#net48}}7.0.0  {{/net48}}{{#net6.0}}6.0.0  {{/net6.0}}{{#net7.0}}7.0.0  {{/net7.0}}{{#net8.0}}8.0.0  {{/net8.0}}{{/lambda.first}}" />
diff --git a/modules/openapi-generator/src/main/resources/csharp/nuspec.mustache b/modules/openapi-generator/src/main/resources/csharp/nuspec.mustache
index 18fe4aacc87..680ee2fe425 100644
--- a/modules/openapi-generator/src/main/resources/csharp/nuspec.mustache
+++ b/modules/openapi-generator/src/main/resources/csharp/nuspec.mustache
@@ -32,7 +32,7 @@
 
             <dependency id="Newtonsoft.Json" version="13.0.3" />
             {{#useRestSharp}}
-            <dependency id="RestSharp" version="110.2.0" />
+            <dependency id="RestSharp" version="112.0.0" />
             {{/useRestSharp}}
             {{#useCompareNetObjects}}
             <dependency id="CompareNETObjects" version="4.61.0" />
diff --git a/samples/client/echo_api/csharp-restsharp/README.md b/samples/client/echo_api/csharp-restsharp/README.md
index c06d1ac3e0b..e1d71ca7737 100644
--- a/samples/client/echo_api/csharp-restsharp/README.md
+++ b/samples/client/echo_api/csharp-restsharp/README.md
@@ -15,7 +15,7 @@ This C# SDK is automatically generated by the [OpenAPI Generator](https://openap
 <a id="dependencies"></a>
 ## Dependencies
 
-- [RestSharp](https://www.nuget.org/packages/RestSharp) - 106.13.0 or later
+- [RestSharp](https://www.nuget.org/packages/RestSharp) - 112.0.0 or later
 - [Json.NET](https://www.nuget.org/packages/Newtonsoft.Json/) - 13.0.2 or later
 - [JsonSubTypes](https://www.nuget.org/packages/JsonSubTypes/) - 1.8.0 or later
 - [System.ComponentModel.Annotations](https://www.nuget.org/packages/System.ComponentModel.Annotations) - 5.0.0 or later
diff --git a/samples/client/echo_api/csharp-restsharp/src/Org.OpenAPITools/Org.OpenAPITools.csproj b/samples/client/echo_api/csharp-restsharp/src/Org.OpenAPITools/Org.OpenAPITools.csproj
index 422cb105a62..a5a6bf6200b 100644
--- a/samples/client/echo_api/csharp-restsharp/src/Org.OpenAPITools/Org.OpenAPITools.csproj
+++ b/samples/client/echo_api/csharp-restsharp/src/Org.OpenAPITools/Org.OpenAPITools.csproj
@@ -24,7 +24,7 @@
   <ItemGroup>
     <PackageReference Include="JsonSubTypes" Version="2.0.1" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
-    <PackageReference Include="RestSharp" Version="110.2.0" />
+    <PackageReference Include="RestSharp" Version="112.0.0" />
     <PackageReference Include="Polly" Version="8.1.0" />
   </ItemGroup>
 
diff --git a/samples/client/others/csharp-complex-files/README.md b/samples/client/others/csharp-complex-files/README.md
index 6589e6c37f1..23ca961b16f 100644
--- a/samples/client/others/csharp-complex-files/README.md
+++ b/samples/client/others/csharp-complex-files/README.md
@@ -18,7 +18,7 @@ This C# SDK is automatically generated by the [OpenAPI Generator](https://openap
 <a id="dependencies"></a>
 ## Dependencies
 
-- [RestSharp](https://www.nuget.org/packages/RestSharp) - 106.13.0 or later
+- [RestSharp](https://www.nuget.org/packages/RestSharp) - 112.0.0 or later
 - [Json.NET](https://www.nuget.org/packages/Newtonsoft.Json/) - 13.0.2 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/others/csharp-complex-files/src/Org.OpenAPITools/Org.OpenAPITools.csproj b/samples/client/others/csharp-complex-files/src/Org.OpenAPITools/Org.OpenAPITools.csproj
index 3e394392958..05f8f0bf135 100644
--- a/samples/client/others/csharp-complex-files/src/Org.OpenAPITools/Org.OpenAPITools.csproj
+++ b/samples/client/others/csharp-complex-files/src/Org.OpenAPITools/Org.OpenAPITools.csproj
@@ -24,7 +24,7 @@
     <PackageReference Include="CompareNETObjects" Version="4.83.0" />
     <PackageReference Include="JsonSubTypes" Version="2.0.1" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
-    <PackageReference Include="RestSharp" Version="110.2.0" />
+    <PackageReference Include="RestSharp" Version="112.0.0" />
     <PackageReference Include="Polly" Version="8.1.0" />
     <PackageReference Include="System.ComponentModel.Annotations" Version="5.0.0" />
   </ItemGroup>
diff --git a/samples/client/petstore/csharp/restsharp/net4.7/MultipleFrameworks/README.md b/samples/client/petstore/csharp/restsharp/net4.7/MultipleFrameworks/README.md
index bffdf0acf2f..3336932c597 100644
--- a/samples/client/petstore/csharp/restsharp/net4.7/MultipleFrameworks/README.md
+++ b/samples/client/petstore/csharp/restsharp/net4.7/MultipleFrameworks/README.md
@@ -18,7 +18,7 @@ This C# SDK is automatically generated by the [OpenAPI Generator](https://openap
 <a id="dependencies"></a>
 ## Dependencies
 
-- [RestSharp](https://www.nuget.org/packages/RestSharp) - 106.13.0 or later
+- [RestSharp](https://www.nuget.org/packages/RestSharp) - 112.0.0 or later
 - [Json.NET](https://www.nuget.org/packages/Newtonsoft.Json/) - 13.0.2 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/restsharp/net4.7/MultipleFrameworks/src/Org.OpenAPITools/Org.OpenAPITools.csproj b/samples/client/petstore/csharp/restsharp/net4.7/MultipleFrameworks/src/Org.OpenAPITools/Org.OpenAPITools.csproj
index 3fd2f0ed719..29da5e09976 100644
--- a/samples/client/petstore/csharp/restsharp/net4.7/MultipleFrameworks/src/Org.OpenAPITools/Org.OpenAPITools.csproj
+++ b/samples/client/petstore/csharp/restsharp/net4.7/MultipleFrameworks/src/Org.OpenAPITools/Org.OpenAPITools.csproj
@@ -24,7 +24,7 @@
     <PackageReference Include="CompareNETObjects" Version="4.83.0" />
     <PackageReference Include="JsonSubTypes" Version="2.0.1" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
-    <PackageReference Include="RestSharp" Version="110.2.0" />
+    <PackageReference Include="RestSharp" Version="112.0.0" />
     <PackageReference Include="Polly" Version="8.1.0" />
     <PackageReference Include="System.ComponentModel.Annotations" Version="5.0.0" />
   </ItemGroup>
diff --git a/samples/client/petstore/csharp/restsharp/net4.7/Petstore/README.md b/samples/client/petstore/csharp/restsharp/net4.7/Petstore/README.md
index a3d168ddf64..6de3fbc3134 100644
--- a/samples/client/petstore/csharp/restsharp/net4.7/Petstore/README.md
+++ b/samples/client/petstore/csharp/restsharp/net4.7/Petstore/README.md
@@ -15,7 +15,7 @@ This C# SDK is automatically generated by the [OpenAPI Generator](https://openap
 <a id="dependencies"></a>
 ## Dependencies
 
-- [RestSharp](https://www.nuget.org/packages/RestSharp) - 106.13.0 or later
+- [RestSharp](https://www.nuget.org/packages/RestSharp) - 112.0.0 or later
 - [Json.NET](https://www.nuget.org/packages/Newtonsoft.Json/) - 13.0.2 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/restsharp/net4.7/Petstore/src/Org.OpenAPITools/Org.OpenAPITools.csproj b/samples/client/petstore/csharp/restsharp/net4.7/Petstore/src/Org.OpenAPITools/Org.OpenAPITools.csproj
index 29606505b22..d3b74c21025 100644
--- a/samples/client/petstore/csharp/restsharp/net4.7/Petstore/src/Org.OpenAPITools/Org.OpenAPITools.csproj
+++ b/samples/client/petstore/csharp/restsharp/net4.7/Petstore/src/Org.OpenAPITools/Org.OpenAPITools.csproj
@@ -24,7 +24,7 @@
     <PackageReference Include="CompareNETObjects" Version="4.83.0" />
     <PackageReference Include="JsonSubTypes" Version="2.0.1" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
-    <PackageReference Include="RestSharp" Version="110.2.0" />
+    <PackageReference Include="RestSharp" Version="112.0.0" />
     <PackageReference Include="Polly" Version="8.1.0" />
     <PackageReference Include="System.ComponentModel.Annotations" Version="5.0.0" />
   </ItemGroup>
diff --git a/samples/client/petstore/csharp/restsharp/net4.8/Petstore/README.md b/samples/client/petstore/csharp/restsharp/net4.8/Petstore/README.md
index a3d168ddf64..6de3fbc3134 100644
--- a/samples/client/petstore/csharp/restsharp/net4.8/Petstore/README.md
+++ b/samples/client/petstore/csharp/restsharp/net4.8/Petstore/README.md
@@ -15,7 +15,7 @@ This C# SDK is automatically generated by the [OpenAPI Generator](https://openap
 <a id="dependencies"></a>
 ## Dependencies
 
-- [RestSharp](https://www.nuget.org/packages/RestSharp) - 106.13.0 or later
+- [RestSharp](https://www.nuget.org/packages/RestSharp) - 112.0.0 or later
 - [Json.NET](https://www.nuget.org/packages/Newtonsoft.Json/) - 13.0.2 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/restsharp/net4.8/Petstore/src/Org.OpenAPITools/Org.OpenAPITools.csproj b/samples/client/petstore/csharp/restsharp/net4.8/Petstore/src/Org.OpenAPITools/Org.OpenAPITools.csproj
index 942acffc239..31ed9dab8eb 100644
--- a/samples/client/petstore/csharp/restsharp/net4.8/Petstore/src/Org.OpenAPITools/Org.OpenAPITools.csproj
+++ b/samples/client/petstore/csharp/restsharp/net4.8/Petstore/src/Org.OpenAPITools/Org.OpenAPITools.csproj
@@ -24,7 +24,7 @@
     <PackageReference Include="CompareNETObjects" Version="4.83.0" />
     <PackageReference Include="JsonSubTypes" Version="2.0.1" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
-    <PackageReference Include="RestSharp" Version="110.2.0" />
+    <PackageReference Include="RestSharp" Version="112.0.0" />
     <PackageReference Include="Polly" Version="8.1.0" />
     <PackageReference Include="System.ComponentModel.Annotations" Version="5.0.0" />
   </ItemGroup>
diff --git a/samples/client/petstore/csharp/restsharp/net6/ParameterMappings/README.md b/samples/client/petstore/csharp/restsharp/net6/ParameterMappings/README.md
index b9bb7a67e21..4a996384b74 100644
--- a/samples/client/petstore/csharp/restsharp/net6/ParameterMappings/README.md
+++ b/samples/client/petstore/csharp/restsharp/net6/ParameterMappings/README.md
@@ -15,7 +15,7 @@ This C# SDK is automatically generated by the [OpenAPI Generator](https://openap
 <a id="dependencies"></a>
 ## Dependencies
 
-- [RestSharp](https://www.nuget.org/packages/RestSharp) - 106.13.0 or later
+- [RestSharp](https://www.nuget.org/packages/RestSharp) - 112.0.0 or later
 - [Json.NET](https://www.nuget.org/packages/Newtonsoft.Json/) - 13.0.2 or later
 - [JsonSubTypes](https://www.nuget.org/packages/JsonSubTypes/) - 1.8.0 or later
 - [System.ComponentModel.Annotations](https://www.nuget.org/packages/System.ComponentModel.Annotations) - 5.0.0 or later
diff --git a/samples/client/petstore/csharp/restsharp/net6/ParameterMappings/src/Org.OpenAPITools/Org.OpenAPITools.csproj b/samples/client/petstore/csharp/restsharp/net6/ParameterMappings/src/Org.OpenAPITools/Org.OpenAPITools.csproj
index 422cb105a62..a5a6bf6200b 100644
--- a/samples/client/petstore/csharp/restsharp/net6/ParameterMappings/src/Org.OpenAPITools/Org.OpenAPITools.csproj
+++ b/samples/client/petstore/csharp/restsharp/net6/ParameterMappings/src/Org.OpenAPITools/Org.OpenAPITools.csproj
@@ -24,7 +24,7 @@
   <ItemGroup>
     <PackageReference Include="JsonSubTypes" Version="2.0.1" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
-    <PackageReference Include="RestSharp" Version="110.2.0" />
+    <PackageReference Include="RestSharp" Version="112.0.0" />
     <PackageReference Include="Polly" Version="8.1.0" />
   </ItemGroup>
 
diff --git a/samples/client/petstore/csharp/restsharp/net7/EnumMappings/README.md b/samples/client/petstore/csharp/restsharp/net7/EnumMappings/README.md
index a3d168ddf64..6de3fbc3134 100644
--- a/samples/client/petstore/csharp/restsharp/net7/EnumMappings/README.md
+++ b/samples/client/petstore/csharp/restsharp/net7/EnumMappings/README.md
@@ -15,7 +15,7 @@ This C# SDK is automatically generated by the [OpenAPI Generator](https://openap
 <a id="dependencies"></a>
 ## Dependencies
 
-- [RestSharp](https://www.nuget.org/packages/RestSharp) - 106.13.0 or later
+- [RestSharp](https://www.nuget.org/packages/RestSharp) - 112.0.0 or later
 - [Json.NET](https://www.nuget.org/packages/Newtonsoft.Json/) - 13.0.2 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/restsharp/net7/EnumMappings/src/Org.OpenAPITools/Org.OpenAPITools.csproj b/samples/client/petstore/csharp/restsharp/net7/EnumMappings/src/Org.OpenAPITools/Org.OpenAPITools.csproj
index 87fdf922469..dff6798bca8 100644
--- a/samples/client/petstore/csharp/restsharp/net7/EnumMappings/src/Org.OpenAPITools/Org.OpenAPITools.csproj
+++ b/samples/client/petstore/csharp/restsharp/net7/EnumMappings/src/Org.OpenAPITools/Org.OpenAPITools.csproj
@@ -25,7 +25,7 @@
     <PackageReference Include="CompareNETObjects" Version="4.83.0" />
     <PackageReference Include="JsonSubTypes" Version="2.0.1" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
-    <PackageReference Include="RestSharp" Version="110.2.0" />
+    <PackageReference Include="RestSharp" Version="112.0.0" />
     <PackageReference Include="Polly" Version="8.1.0" />
   </ItemGroup>
 
diff --git a/samples/client/petstore/csharp/restsharp/net7/Petstore/README.md b/samples/client/petstore/csharp/restsharp/net7/Petstore/README.md
index 212abf85d2a..7ed667daef7 100644
--- a/samples/client/petstore/csharp/restsharp/net7/Petstore/README.md
+++ b/samples/client/petstore/csharp/restsharp/net7/Petstore/README.md
@@ -15,7 +15,7 @@ This C# SDK is automatically generated by the [OpenAPI Generator](https://openap
 <a id="dependencies"></a>
 ## Dependencies
 
-- [RestSharp](https://www.nuget.org/packages/RestSharp) - 106.13.0 or later
+- [RestSharp](https://www.nuget.org/packages/RestSharp) - 112.0.0 or later
 - [Json.NET](https://www.nuget.org/packages/Newtonsoft.Json/) - 13.0.2 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/restsharp/net7/Petstore/src/Org.OpenAPITools/Org.OpenAPITools.csproj b/samples/client/petstore/csharp/restsharp/net7/Petstore/src/Org.OpenAPITools/Org.OpenAPITools.csproj
index 87fdf922469..dff6798bca8 100644
--- a/samples/client/petstore/csharp/restsharp/net7/Petstore/src/Org.OpenAPITools/Org.OpenAPITools.csproj
+++ b/samples/client/petstore/csharp/restsharp/net7/Petstore/src/Org.OpenAPITools/Org.OpenAPITools.csproj
@@ -25,7 +25,7 @@
     <PackageReference Include="CompareNETObjects" Version="4.83.0" />
     <PackageReference Include="JsonSubTypes" Version="2.0.1" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
-    <PackageReference Include="RestSharp" Version="110.2.0" />
+    <PackageReference Include="RestSharp" Version="112.0.0" />
     <PackageReference Include="Polly" Version="8.1.0" />
   </ItemGroup>
 
diff --git a/samples/client/petstore/csharp/restsharp/net7/UseDateTimeForDate/README.md b/samples/client/petstore/csharp/restsharp/net7/UseDateTimeForDate/README.md
index a5d7c014dda..22ab178547c 100644
--- a/samples/client/petstore/csharp/restsharp/net7/UseDateTimeForDate/README.md
+++ b/samples/client/petstore/csharp/restsharp/net7/UseDateTimeForDate/README.md
@@ -15,7 +15,7 @@ This C# SDK is automatically generated by the [OpenAPI Generator](https://openap
 <a id="dependencies"></a>
 ## Dependencies
 
-- [RestSharp](https://www.nuget.org/packages/RestSharp) - 106.13.0 or later
+- [RestSharp](https://www.nuget.org/packages/RestSharp) - 112.0.0 or later
 - [Json.NET](https://www.nuget.org/packages/Newtonsoft.Json/) - 13.0.2 or later
 - [JsonSubTypes](https://www.nuget.org/packages/JsonSubTypes/) - 1.8.0 or later
 - [System.ComponentModel.Annotations](https://www.nuget.org/packages/System.ComponentModel.Annotations) - 5.0.0 or later
diff --git a/samples/client/petstore/csharp/restsharp/net7/UseDateTimeForDate/src/Org.OpenAPITools/Org.OpenAPITools.csproj b/samples/client/petstore/csharp/restsharp/net7/UseDateTimeForDate/src/Org.OpenAPITools/Org.OpenAPITools.csproj
index 8633da2ba75..95d4b0a15bd 100644
--- a/samples/client/petstore/csharp/restsharp/net7/UseDateTimeForDate/src/Org.OpenAPITools/Org.OpenAPITools.csproj
+++ b/samples/client/petstore/csharp/restsharp/net7/UseDateTimeForDate/src/Org.OpenAPITools/Org.OpenAPITools.csproj
@@ -24,7 +24,7 @@
   <ItemGroup>
     <PackageReference Include="JsonSubTypes" Version="2.0.1" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
-    <PackageReference Include="RestSharp" Version="110.2.0" />
+    <PackageReference Include="RestSharp" Version="112.0.0" />
     <PackageReference Include="Polly" Version="8.1.0" />
   </ItemGroup>
 
diff --git a/samples/client/petstore/csharp/restsharp/standard2.0/ConditionalSerialization/README.md b/samples/client/petstore/csharp/restsharp/standard2.0/ConditionalSerialization/README.md
index ee1ed005e66..d23ecc8209f 100644
--- a/samples/client/petstore/csharp/restsharp/standard2.0/ConditionalSerialization/README.md
+++ b/samples/client/petstore/csharp/restsharp/standard2.0/ConditionalSerialization/README.md
@@ -18,7 +18,7 @@ This C# SDK is automatically generated by the [OpenAPI Generator](https://openap
 <a id="dependencies"></a>
 ## Dependencies
 
-- [RestSharp](https://www.nuget.org/packages/RestSharp) - 106.13.0 or later
+- [RestSharp](https://www.nuget.org/packages/RestSharp) - 112.0.0 or later
 - [Json.NET](https://www.nuget.org/packages/Newtonsoft.Json/) - 13.0.2 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/restsharp/standard2.0/ConditionalSerialization/src/Org.OpenAPITools/Org.OpenAPITools.csproj b/samples/client/petstore/csharp/restsharp/standard2.0/ConditionalSerialization/src/Org.OpenAPITools/Org.OpenAPITools.csproj
index 3e394392958..05f8f0bf135 100644
--- a/samples/client/petstore/csharp/restsharp/standard2.0/ConditionalSerialization/src/Org.OpenAPITools/Org.OpenAPITools.csproj
+++ b/samples/client/petstore/csharp/restsharp/standard2.0/ConditionalSerialization/src/Org.OpenAPITools/Org.OpenAPITools.csproj
@@ -24,7 +24,7 @@
     <PackageReference Include="CompareNETObjects" Version="4.83.0" />
     <PackageReference Include="JsonSubTypes" Version="2.0.1" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
-    <PackageReference Include="RestSharp" Version="110.2.0" />
+    <PackageReference Include="RestSharp" Version="112.0.0" />
     <PackageReference Include="Polly" Version="8.1.0" />
     <PackageReference Include="System.ComponentModel.Annotations" Version="5.0.0" />
   </ItemGroup>
diff --git a/samples/client/petstore/csharp/restsharp/standard2.0/Petstore/README.md b/samples/client/petstore/csharp/restsharp/standard2.0/Petstore/README.md
index 05a9b7775c2..36e2e169f5c 100644
--- a/samples/client/petstore/csharp/restsharp/standard2.0/Petstore/README.md
+++ b/samples/client/petstore/csharp/restsharp/standard2.0/Petstore/README.md
@@ -18,7 +18,7 @@ This C# SDK is automatically generated by the [OpenAPI Generator](https://openap
 <a id="dependencies"></a>
 ## Dependencies
 
-- [RestSharp](https://www.nuget.org/packages/RestSharp) - 106.13.0 or later
+- [RestSharp](https://www.nuget.org/packages/RestSharp) - 112.0.0 or later
 - [Json.NET](https://www.nuget.org/packages/Newtonsoft.Json/) - 13.0.2 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/restsharp/standard2.0/Petstore/src/Org.OpenAPITools/Org.OpenAPITools.csproj b/samples/client/petstore/csharp/restsharp/standard2.0/Petstore/src/Org.OpenAPITools/Org.OpenAPITools.csproj
index 3e394392958..05f8f0bf135 100644
--- a/samples/client/petstore/csharp/restsharp/standard2.0/Petstore/src/Org.OpenAPITools/Org.OpenAPITools.csproj
+++ b/samples/client/petstore/csharp/restsharp/standard2.0/Petstore/src/Org.OpenAPITools/Org.OpenAPITools.csproj
@@ -24,7 +24,7 @@
     <PackageReference Include="CompareNETObjects" Version="4.83.0" />
     <PackageReference Include="JsonSubTypes" Version="2.0.1" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
-    <PackageReference Include="RestSharp" Version="110.2.0" />
+    <PackageReference Include="RestSharp" Version="112.0.0" />
     <PackageReference Include="Polly" Version="8.1.0" />
     <PackageReference Include="System.ComponentModel.Annotations" Version="5.0.0" />
   </ItemGroup>