diff --git a/src/GrandChallange/GrandChallange.csproj b/src/GrandChallange/GrandChallange.csproj
index 7b41211..8371aed 100644
--- a/src/GrandChallange/GrandChallange.csproj
+++ b/src/GrandChallange/GrandChallange.csproj
@@ -8,7 +8,7 @@
   <ItemGroup>
     <PackageReference Include="CsvHelper" Version="12.2.3" />
     <PackageReference Include="MathNet.Numerics" Version="4.9.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
   </ItemGroup>
 
 </Project>