diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index cb2cd52d453d..e0e098ddd5e4 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -9,7 +9,7 @@ We are happy to see that you might be interested in contributing to Sequelize! T
 - Reviewing (i.e. commenting on) open Pull Requests, to help their creators improve it if needed and allow maintainers to take less time looking into them
 - Helping to clarify issues opened by others, commenting and asking for clarification
 - Answering [questions tagged with `sequelize.js` on StackOverflow](https://stackoverflow.com/questions/tagged/sequelize.js)
-- Helping people in our [public Slack channel](https://sequelize.slack.com/) (note: if you don't have access, get yourself an invite automatically via [this link](http://sequelize-slack.herokuapp.com/))
+- Helping people in our [public Slack channel](https://sequelize.slack.com/) (note: if you don't have access, get yourself an invite automatically via [this link](https://join.slack.com/t/sequelize/shared_invite/zt-1igt9hx8h-tGWU4AI1bRPvkRdEK5wnuQ))
 
 Sequelize is strongly moved by contributions from people like you. All maintainers also work on their free time here.
 
diff --git a/README.md b/README.md
index a7a900f05e5d..8e1286b423c6 100644
--- a/README.md
+++ b/README.md
@@ -41,7 +41,7 @@ Please find upgrade information to major versions here:
 - [Databases Compatibility Table](https://sequelize.org/releases/)
 - [Changelog](https://github.com/sequelize/sequelize/releases)
 - [Discussions](https://github.com/sequelize/sequelize/discussions)
-- [Slack Inviter](http://sequelize-slack.herokuapp.com/)
+- [Slack](https://join.slack.com/t/sequelize/shared_invite/zt-1igt9hx8h-tGWU4AI1bRPvkRdEK5wnuQ)
 - [Stack Overflow](https://stackoverflow.com/questions/tagged/sequelize.js)
 
 ### :wrench: Tools