diff --git a/changelog.txt b/changelog.txt
index 62bbfded2..7b03123c2 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,3 +1,8 @@
+Version 5.2.2
+==============
+Bug Fixes:
+- **Ensures that ADAL.NET works fine with brokers on iOS 13**. On iOS 13, iOS, the broker, may or may not return the source application, which is used by ADAL.NET to verify the response is coming from broker. To maintain secure calls, MSAL.NET will now also create a nonce to send in the broker request and will verify the same nonce is returned in the broker response in the case of a missing source application. [Issue](https://github.com/AzureAD/microsoft-authentication-library-for-dotnet/issues/1357)
+
 Version 5.2.1
 ==============
 Bug fix: