diff --git a/Demos/ASP.NET Web Forms/src/packages.config b/Demos/ASP.NET Web Forms/src/packages.config
index 4194d794..93633cf5 100644
--- a/Demos/ASP.NET Web Forms/src/packages.config	
+++ b/Demos/ASP.NET Web Forms/src/packages.config	
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="AsyncKeyedLock" version="6.3.3" targetFramework="net48" />
+  <package id="AsyncKeyedLock" version="6.3.4" targetFramework="net48" />
   <package id="GroupDocs.Viewer" version="23.12.0" targetFramework="net48" />
   <package id="Microsoft.AspNet.Cors" version="5.2.9" targetFramework="net48" />
   <package id="Microsoft.AspNet.WebApi" version="5.2.9" targetFramework="net48" />
@@ -15,4 +15,4 @@
   <package id="System.Threading.Tasks.Extensions" version="4.5.4" targetFramework="net48" />
   <package id="Unity" version="5.11.10" targetFramework="net48" />
   <package id="Unity.WebAPI" version="5.4.0" targetFramework="net48" />
-</packages>
\ No newline at end of file
+</packages>