diff --git a/Samples/Acquaint/Acquaint.Native/Acquaint.Native.iOS/packages.config b/Samples/Acquaint/Acquaint.Native/Acquaint.Native.iOS/packages.config
index d0680cd7..68f4cec4 100644
--- a/Samples/Acquaint/Acquaint.Native/Acquaint.Native.iOS/packages.config
+++ b/Samples/Acquaint/Acquaint.Native/Acquaint.Native.iOS/packages.config
@@ -13,7 +13,7 @@
   <package id="Microsoft.NETCore.Platforms" version="2.1.1" targetFramework="xamarinios10" />
   <package id="Microsoft.Win32.Primitives" version="4.3.0" targetFramework="xamarinios10" />
   <package id="NETStandard.Library" version="2.0.3" targetFramework="xamarinios10" />
-  <package id="Newtonsoft.Json" version="11.0.2" targetFramework="xamarinios10" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="xamarinios10" />
   <package id="PCLStorage" version="1.0.2" targetFramework="xamarinios10" />
   <package id="Refractored.MvvmHelpers" version="1.3.0" targetFramework="xamarinios10" />
   <package id="System.AppContext" version="4.3.0" targetFramework="xamarinios10" />
diff --git a/Samples/Acquaint/Common/Acquaint.Data.NetStandard/Acquaint.Data.NetStandard.csproj b/Samples/Acquaint/Common/Acquaint.Data.NetStandard/Acquaint.Data.NetStandard.csproj
index 2eab765d..02f0dca7 100644
--- a/Samples/Acquaint/Common/Acquaint.Data.NetStandard/Acquaint.Data.NetStandard.csproj
+++ b/Samples/Acquaint/Common/Acquaint.Data.NetStandard/Acquaint.Data.NetStandard.csproj
@@ -4,7 +4,7 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Backendless.NET" Version="5.1.3" />
-    <PackageReference Include="Newtonsoft.Json" Version="11.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="PCLStorage.Standard" Version="1.0.0" />
   </ItemGroup>
   <ItemGroup>