diff --git a/README.md b/README.md
index 373660e..08c64cc 100644
--- a/README.md
+++ b/README.md
@@ -70,4 +70,4 @@ specified directly via the `witKey` flag.
 
 ## Support
 * Mailing list: https://groups.google.com/forum/#!forum/trillian-transparency
-- Slack: https://transparency-dev.slack.com/ ([invitation](https://join.slack.com/t/transparency-dev/shared_invite/zt-27pkqo21d-okUFhur7YZ0rFoJVIOPznQ))
+- Slack: https://transparency-dev.slack.com/ ([invitation](https://join.slack.com/t/transparency-dev/shared_invite/zt-2jt6643n4-I5wLUo90_tvTVd4nfmfDug))