diff --git a/ProgrammingChallenge2.csproj b/ProgrammingChallenge2.csproj
index 8c9be8e..b856b9a 100644
--- a/ProgrammingChallenge2.csproj
+++ b/ProgrammingChallenge2.csproj
@@ -6,7 +6,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="Google.Protobuf" Version="3.12.4" />
     <PackageReference Include="Google.Protobuf.Tools" Version="3.12.4" />
   </ItemGroup>