diff --git a/samples/WebAppWithRoslyn/WebAppWithRoslyn.csproj b/samples/WebAppWithRoslyn/WebAppWithRoslyn.csproj
index b63b2ac..a64c90b 100644
--- a/samples/WebAppWithRoslyn/WebAppWithRoslyn.csproj
+++ b/samples/WebAppWithRoslyn/WebAppWithRoslyn.csproj
@@ -10,7 +10,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
   </ItemGroup>
 
   <ItemGroup>