diff --git a/src/OrToolsPickListSolver.csproj b/src/OrToolsPickListSolver.csproj
index f10be0c..139e398 100644
--- a/src/OrToolsPickListSolver.csproj
+++ b/src/OrToolsPickListSolver.csproj
@@ -9,7 +9,7 @@
 
   <ItemGroup>
     <PackageReference Include="Google.OrTools" Version="7.5.7466" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
   </ItemGroup>
 
 </Project>