diff --git a/clients/sellingpartner-api-aa-csharp/src/Amazon.SellingPartnerAPIAA/Amazon.SellingPartnerAPIAA.csproj b/clients/sellingpartner-api-aa-csharp/src/Amazon.SellingPartnerAPIAA/Amazon.SellingPartnerAPIAA.csproj
index b357409..d16b00e 100644
--- a/clients/sellingpartner-api-aa-csharp/src/Amazon.SellingPartnerAPIAA/Amazon.SellingPartnerAPIAA.csproj
+++ b/clients/sellingpartner-api-aa-csharp/src/Amazon.SellingPartnerAPIAA/Amazon.SellingPartnerAPIAA.csproj
@@ -5,7 +5,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="RestSharp" Version="105.1.0" />
+    <PackageReference Include="RestSharp" Version="106.12.0" />
     <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
   </ItemGroup>
   <ItemGroup>