diff --git a/FirebaseAuth/CHANGELOG.md b/FirebaseAuth/CHANGELOG.md
index 9c1c55cfbf4..1fa90f9cbde 100644
--- a/FirebaseAuth/CHANGELOG.md
+++ b/FirebaseAuth/CHANGELOG.md
@@ -1,5 +1,6 @@
 # 10.16.0
 - [added] Added custom auth domain support in recaptcha v2 authentication flows. (#7553)
+- [added] Added host override support for IdentityToolKit and SecureToken api endpoints. (#11858)
 
 # 10.14.0
 - [added] Added reCAPTCHA verification support in email authentication flows. (#11231)