diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3f4119c..977bc03 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog
 
+## v2.10.0
+* Added `!alert`  
+Using `!alert` in a modmail thread will ping you the next time the thread gets a new reply.
+Use `!alert cancel` to cancel.
+
 ## v2.9.1
 * If using multiple main guilds, the originating server is now specified in bot mention notifications
 
diff --git a/README.md b/README.md
index 1461086..ac8fa76 100644
--- a/README.md
+++ b/README.md
@@ -50,6 +50,7 @@ See [CHANGELOG.md](CHANGELOG.md)
 `!suspend` Suspend a thread. The thread will act as closed and not receive any messages until unsuspended.  
 `!unsuspend` Unsuspend a thread  
 `!id` Prints the user's ID
+`!alert` Pings you when the thread gets a new reply. Use `!alert cancel` to cancel.
 
 To automatically reply without using !reply or !r, enable `alwaysReply` in the config. `alwaysReplyAnon` sets whether to reply anonymously. If you do not wish to reply, it will ignore any message starting in the prefix (which defaults to !), such as !note