diff --git a/active-directory-b2c-dotnet-uwp/project.json b/active-directory-b2c-dotnet-uwp/project.json
index 78fc455..2765bfa 100644
--- a/active-directory-b2c-dotnet-uwp/project.json
+++ b/active-directory-b2c-dotnet-uwp/project.json
@@ -1,6 +1,6 @@
 {
   "dependencies": {
-    "Microsoft.Identity.Client": "4.6.0",
+    "Microsoft.Identity.Client": "4.9.0",
     "Microsoft.NETCore.UniversalWindowsPlatform": "5.2.3"
   },
   "frameworks": {