diff --git a/README.md b/README.md
index d85b0f9..04587be 100644
--- a/README.md
+++ b/README.md
@@ -102,8 +102,7 @@ following resources are available for you:
 
 - [Knative Users](https://groups.google.com/forum/#!forum/knative-users)
 - [Knative Developers](https://groups.google.com/forum/#!forum/knative-dev)
-- [Knative Slack](./SLACK-GUIDELINES.md). Ping @serving-help or @eventing-help
-  if you run into issues using Knative Serving or Eventing.
+- [Knative on CNCF Slack](./SLACK-GUIDELINES.md)
 
 ---
 
diff --git a/SLACK-GUIDELINES.md b/SLACK-GUIDELINES.md
index 6fd71af..10cfcc8 100644
--- a/SLACK-GUIDELINES.md
+++ b/SLACK-GUIDELINES.md
@@ -19,8 +19,22 @@ video recording or in another public space. Please be courteous to others.
 from these commands and we are a global project - please be kind. Note: `@all`
 is only to be used by admins.
 
-You can join the [Knative Slack](https://slack.knative.dev) instance at
-https://slack.knative.dev.
+You can join the [CNCF Slack](https://communityinviter.com/apps/cloud-native/cncf) instance at
+https://slack.cncf.io.
+
+The Knative specific channels are:
+* [#knative](https://cloud-native.slack.com/archives/C04LGHDR9K7)
+* [#knative-client](https://cloud-native.slack.com/archives/C04LY4SKBQR)
+* [#knative-conformance](https://cloud-native.slack.com/archives/C04LKFZ1UFL)
+* [#knative-contributors](https://cloud-native.slack.com/archives/C04LN0620E8)
+* [#knative-documentation](https://cloud-native.slack.com/archives/C04LY5G9ED7)
+* [#knative-eventing](https://cloud-native.slack.com/archives/C04LMU33V1S)
+* [#knative-functions](https://cloud-native.slack.com/archives/C04LKEZUXEE)
+* [#knative-productivity](https://cloud-native.slack.com/archives/C04LY4M2G49)
+* [#knative-release](https://cloud-native.slack.com/archives/C04LY4Y3EHF)
+* [#knative-security](https://cloud-native.slack.com/archives/C04LGJ0D5FF)
+* [#knative-serving](https://cloud-native.slack.com/archives/C04LMU0AX60)
+* [#knative-toc-sc-questions](https://cloud-native.slack.com/archives/C04LQCW0C03)
 
 ## Code of Conduct