diff --git a/README.md b/README.md
index a480710ab..f46e598cf 100644
--- a/README.md
+++ b/README.md
@@ -273,7 +273,7 @@ flag. For example:
 
 # Community
 
-Join the [Cilium Slack #hubble channel](https://cilium.herokuapp.com/) to chat
+Join the [Cilium Slack #hubble channel](https://slack.cilium.io) to chat
 with Cilium Hubble developers and other Cilium / Hubble users. This is a good
 place to learn about Hubble and Cilium, ask questions, and share your
 experiences.
diff --git a/RELEASE.md b/RELEASE.md
index 10b90a913..bd6f30c80 100644
--- a/RELEASE.md
+++ b/RELEASE.md
@@ -163,7 +163,7 @@ needs to be approved, ping a member of the
 ## Announce the release on Slack
 
 Post a release announcement message in the [Cilium Slack #hubble
-channel](https://cilium.herokuapp.com/).
+channel](https://slack.cilium.io).
 
 Example: