diff --git a/CHANGELOG.md b/CHANGELOG.md
index 723ada4323..e62de81fdf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,16 +15,16 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 ### Added
-- Added support of avatar image, thru `styleOptions.botAvatarImage` and `styleOptions.userAvatarImage`, in PR [#XXX](https://github.com/Microsoft/BotFramework-WebChat/pull/XXX)
+- Added support of avatar image, thru `styleOptions.botAvatarImage` and `styleOptions.userAvatarImage`, in PR [#1486](https://github.com/Microsoft/BotFramework-WebChat/pull/1486)
 
 ### Changed
-- Moved `botAvatarImage` and `userAvatarImage` to `styleOptions.botAvatarImage` and `styleOptions.userAvatarImage` respectively, in PR [#XXX](https://github.com/Microsoft/BotFramework-WebChat/pull/XXX)
+- Moved `botAvatarImage` and `userAvatarImage` to `styleOptions.botAvatarImage` and `styleOptions.userAvatarImage` respectively, in PR [#1486](https://github.com/Microsoft/BotFramework-WebChat/pull/1486)
 
 ### Removed
-- `botAvatarImage` and `userAvatarImage` props, as they are moved inside `styleOptions`, in PR [#XXX](https://github.com/Microsoft/BotFramework-WebChat/pull/XXX)
+- `botAvatarImage` and `userAvatarImage` props, as they are moved inside `styleOptions`, in PR [#1486](https://github.com/Microsoft/BotFramework-WebChat/pull/1486)
 
 ### Samples
-- UI: [Avatar image](https://microsoft.github.io/BotFramework-WebChat/04.b.display-user-bot-images-styling/), in [#XXX](https://github.com/Microsoft/BotFramework-WebChat/pull/XXX)
+- UI: [Avatar image](https://microsoft.github.io/BotFramework-WebChat/04.b.display-user-bot-images-styling/), in [#1486](https://github.com/Microsoft/BotFramework-WebChat/pull/1486)
 
 ## [4.2.0] - 2018-12-11
 ### Added