diff --git a/CodeOptimization/CodeOptimization.csproj b/CodeOptimization/CodeOptimization.csproj
index 021031e..31a3093 100644
--- a/CodeOptimization/CodeOptimization.csproj
+++ b/CodeOptimization/CodeOptimization.csproj
@@ -9,7 +9,7 @@
 
   <ItemGroup>
     <PackageReference Include="log4net" Version="2.0.8" />
-    <PackageReference Include="Newtonsoft.Json" Version="10.0.1" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
   </ItemGroup>
 
 </Project>