diff --git a/TreeViewXamarin/TreeViewXamarin/TreeViewXamarin.Android/TreeViewXamarin.Android.csproj b/TreeViewXamarin/TreeViewXamarin/TreeViewXamarin.Android/TreeViewXamarin.Android.csproj
index e5b4833..1b6f7b6 100644
--- a/TreeViewXamarin/TreeViewXamarin/TreeViewXamarin.Android/TreeViewXamarin.Android.csproj
+++ b/TreeViewXamarin/TreeViewXamarin/TreeViewXamarin.Android/TreeViewXamarin.Android.csproj
@@ -50,7 +50,7 @@
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="Newtonsoft.Json">
-      <Version>12.0.3</Version>
+      <Version>13.0.1</Version>
     </PackageReference>
     <PackageReference Include="Syncfusion.Xamarin.Buttons">
       <Version>18.4.0.42</Version>
diff --git a/TreeViewXamarin/TreeViewXamarin/TreeViewXamarin.UWP/TreeViewXamarin.UWP.csproj b/TreeViewXamarin/TreeViewXamarin/TreeViewXamarin.UWP/TreeViewXamarin.UWP.csproj
index d099fb5..890b328 100644
--- a/TreeViewXamarin/TreeViewXamarin/TreeViewXamarin.UWP/TreeViewXamarin.UWP.csproj
+++ b/TreeViewXamarin/TreeViewXamarin/TreeViewXamarin.UWP/TreeViewXamarin.UWP.csproj
@@ -144,7 +144,7 @@
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="Newtonsoft.Json">
-      <Version>12.0.3</Version>
+      <Version>13.0.1</Version>
     </PackageReference>
     <PackageReference Include="Syncfusion.Xamarin.Buttons">
       <Version>18.4.0.42</Version>
diff --git a/TreeViewXamarin/TreeViewXamarin/TreeViewXamarin.iOS/TreeViewXamarin.iOS.csproj b/TreeViewXamarin/TreeViewXamarin/TreeViewXamarin.iOS/TreeViewXamarin.iOS.csproj
index 2114ad8..abbb51f 100644
--- a/TreeViewXamarin/TreeViewXamarin/TreeViewXamarin.iOS/TreeViewXamarin.iOS.csproj
+++ b/TreeViewXamarin/TreeViewXamarin/TreeViewXamarin.iOS/TreeViewXamarin.iOS.csproj
@@ -149,7 +149,7 @@
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="Newtonsoft.Json">
-      <Version>12.0.3</Version>
+      <Version>13.0.1</Version>
     </PackageReference>
     <PackageReference Include="Syncfusion.Xamarin.Buttons">
       <Version>18.4.0.42</Version>