diff --git a/README.md b/README.md
index 490e252..4e25900 100644
--- a/README.md
+++ b/README.md
@@ -370,7 +370,8 @@ For some Bubble Tea programs in production, see:
 We'd love to hear your thoughts on this tutorial. Feel free to drop us a note!
 
 * [Twitter](https://twitter.com/charmcli)
-* [The Fediverse](https://mastodon.technology/@charm)
+* [The Fediverse](https://mastodon.social/@charmcli)
+* [Discord](https://charm.sh/chat)
 
 ## Acknowledgments
 
@@ -387,10 +388,10 @@ of days past.
 
 [MIT](https://github.com/charmbracelet/bubbletea/raw/master/LICENSE)
 
-* * *
+***
 
 Part of [Charm](https://charm.sh).
 
 <a href="https://charm.sh/"><img alt="The Charm logo" src="https://stuff.charm.sh/charm-badge.jpg" width="400"></a>
 
-Charm 热爱开源 • Charm loves open source
+Charm热爱开源 • Charm loves open source
diff --git a/tutorials/basics/README.md b/tutorials/basics/README.md
index 1b40823..57ccd48 100644
--- a/tutorials/basics/README.md
+++ b/tutorials/basics/README.md
@@ -230,8 +230,8 @@ there are [Go Docs][docs].
 We'd love to hear your thoughts on this tutorial. Feel free to drop us a note!
 
 * [Twitter](https://twitter.com/charmcli)
-* [The Fediverse](https://mastodon.technology/@charm)
-* [Slack](https://charm.sh/slack)
+* [The Fediverse](https://mastodon.social/@charmcli)
+* [Discord](https://charm.sh/chat)
 
 ***
 
diff --git a/tutorials/commands/README.md b/tutorials/commands/README.md
index 661f83b..88080f8 100644
--- a/tutorials/commands/README.md
+++ b/tutorials/commands/README.md
@@ -235,8 +235,8 @@ And, of course, check out the [Go Docs][docs].
 We'd love to hear your thoughts on this tutorial. Feel free to drop us a note!
 
 * [Twitter](https://twitter.com/charmcli)
-* [The Fediverse](https://mastodon.technology/@charm)
-* [Slack](https://charm.sh/slack)
+* [The Fediverse](https://mastodon.social/@charmcli)
+* [Discord](https://charm.sh/chat)
 
 ***