diff --git a/modal/server/dotnet/server.csproj b/modal/server/dotnet/server.csproj
old mode 100755
new mode 100644
index c052049..febc57d
--- a/modal/server/dotnet/server.csproj
+++ b/modal/server/dotnet/server.csproj
@@ -13,7 +13,7 @@
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="[3.1,]" />
-    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.4" />
     <PackageReference Include="DotNetEnv" Version="2.3.0" />
     <PackageReference Include="Stripe.net" Version="40.16.0" />
   </ItemGroup>