diff --git a/SdkCSharpSources/Altazion.Api/Altazion.Api.csproj b/SdkCSharpSources/Altazion.Api/Altazion.Api.csproj
index 8371852..661e61b 100644
--- a/SdkCSharpSources/Altazion.Api/Altazion.Api.csproj
+++ b/SdkCSharpSources/Altazion.Api/Altazion.Api.csproj
@@ -8,6 +8,6 @@
     <Version>20.0729.22</Version>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="11.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
   </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/SdkCSharpSources/TestingApp/TestingApp.csproj b/SdkCSharpSources/TestingApp/TestingApp.csproj
index cfc30ac..b5c60e0 100644
--- a/SdkCSharpSources/TestingApp/TestingApp.csproj
+++ b/SdkCSharpSources/TestingApp/TestingApp.csproj
@@ -7,7 +7,7 @@
 
   <ItemGroup>
     <PackageReference Include="NETStandard.Library" Version="2.0.3" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
   </ItemGroup>
 
   <ItemGroup>