diff --git a/Fitbit.Portable/Fitbit.Portable.csproj b/Fitbit.Portable/Fitbit.Portable.csproj
index 4d1dc9b..100d8ce 100644
--- a/Fitbit.Portable/Fitbit.Portable.csproj
+++ b/Fitbit.Portable/Fitbit.Portable.csproj
@@ -12,7 +12,7 @@
   </ItemGroup>
   
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
   </ItemGroup>
 
 </Project>