diff --git a/ContactPoint.Core/ContactPoint.Core.csproj b/ContactPoint.Core/ContactPoint.Core.csproj
index 4148d5f..d41720e 100644
--- a/ContactPoint.Core/ContactPoint.Core.csproj
+++ b/ContactPoint.Core/ContactPoint.Core.csproj
@@ -13,7 +13,7 @@
     <GenerateSerializationAssemblies>Auto</GenerateSerializationAssemblies>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
   </ItemGroup>
   <ItemGroup>
     <Reference Include="System.Windows" />
diff --git a/ContactPoint/ContactPoint.csproj b/ContactPoint/ContactPoint.csproj
index dce77b5..c8a0bfb 100644
--- a/ContactPoint/ContactPoint.csproj
+++ b/ContactPoint/ContactPoint.csproj
@@ -25,7 +25,7 @@
   <ItemGroup>
     <PackageReference Include="IPPhone.pjsip" Version="1.13.4" />
     <PackageReference Include="KryptonWinFormControls" Version="4.4.1.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
   </ItemGroup>
   <ItemGroup>
     <Reference Include="PresentationCore" />