diff --git a/DocumentViewer/DocumentViewer.csproj b/DocumentViewer/DocumentViewer.csproj
index a5e8002..e740784 100644
--- a/DocumentViewer/DocumentViewer.csproj
+++ b/DocumentViewer/DocumentViewer.csproj
@@ -8,7 +8,7 @@
     <PackageReference Include="GroupDocs.Viewer" Version="19.10.0" />
     <PackageReference Include="Microsoft.AspNetCore.App" />
     <PackageReference Include="Microsoft.AspNetCore.Razor.Design" Version="2.1.2" PrivateAssets="All" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="System.Text.Json" Version="4.6.0" />
   </ItemGroup>