diff --git a/sdk/csharp/BouncerAPI.Standard/BouncerAPI.Standard.csproj b/sdk/csharp/BouncerAPI.Standard/BouncerAPI.Standard.csproj
index 9ba04d4..2567213 100644
--- a/sdk/csharp/BouncerAPI.Standard/BouncerAPI.Standard.csproj
+++ b/sdk/csharp/BouncerAPI.Standard/BouncerAPI.Standard.csproj
@@ -20,7 +20,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="10.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
   </ItemGroup>
 
 </Project>
\ No newline at end of file