diff --git a/DEMO01_CRUD/DEMO01_CRUD.csproj b/DEMO01_CRUD/DEMO01_CRUD.csproj
index 5cf7b81..df838db 100644
--- a/DEMO01_CRUD/DEMO01_CRUD.csproj
+++ b/DEMO01_CRUD/DEMO01_CRUD.csproj
@@ -10,7 +10,7 @@
 
   <ItemGroup>
     <PackageReference Include="jQuery" Version="3.3.1" />
-    <PackageReference Include="jQuery.Validation" Version="1.17.0" />
+    <PackageReference Include="jQuery.Validation" Version="1.19.4" />
     <PackageReference Include="jQuery.Validation.Unobtrusive" Version="2.0.20710" />
     <PackageReference Include="Microsoft.AspNetCore.App" />
     <PackageReference Include="Microsoft.AspNetCore.Razor.Design" Version="2.1.2" PrivateAssets="All" />