diff --git a/PlanarMechanismSimulator/PlanarMechanismKinematicSimulator.csproj b/PlanarMechanismSimulator/PlanarMechanismKinematicSimulator.csproj
index 0da81f7..1793943 100644
--- a/PlanarMechanismSimulator/PlanarMechanismKinematicSimulator.csproj
+++ b/PlanarMechanismSimulator/PlanarMechanismKinematicSimulator.csproj
@@ -35,7 +35,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
   </ItemGroup>
 
 </Project>
\ No newline at end of file