diff --git a/.github/FUNDING.yml b/.github/FUNDING.yml
index d406323b..0d24c824 100644
--- a/.github/FUNDING.yml
+++ b/.github/FUNDING.yml
@@ -1 +1,2 @@
 github: [dblock]
+tidelift: rubygems/slack-ruby-client
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 90216bf2..e0798950 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
 * Your contribution here.
 * [#436](https://github.com/slack-ruby/slack-ruby-client/pull/436): Remove dependency on unused websocket-driver - [@blowfishpro](https://github.com/blowfishpro).
 * [#434](https://github.com/slack-ruby/slack-ruby-client/pull/434): Fix incompatibility with Faraday >= 2.7.0 and GLI usage in the `slack` script - [@blowfishpro](https://github.com/blowfishpro).
+* [#440](https://github.com/ruby-grape/slack-ruby-client/pull/440): Enterprise support is now available [via TideLift](https://tidelift.com/subscription/request-a-demo?utm_source=rubygems-slack-ruby-client&utm_medium=referral&utm_campaign=enterprise) - [@dblock](https://github.com/dblock).
 
 ### 2.0.0 (2022/10/19)
 
diff --git a/README.md b/README.md
index c74a4478..377f4327 100644
--- a/README.md
+++ b/README.md
@@ -57,7 +57,9 @@ A Ruby client for the Slack [Web](https://api.slack.com/web), [RealTime Messagin
     - [Get Channel Id](#get-channel-id)
     - [Get Channel Info](#get-channel-info-1)
     - [List Users](#list-users)
+- [Enterprise Support](#enterprise-support)
 - [History](#history)
+- [Security](#security)
 - [Contributing](#contributing)
 - [Copyright and License](#copyright-and-license)
 
@@ -634,10 +636,20 @@ $ slack users list | jq '.members | map({(.id): .name})'
 
 See `slack help` for a complete command-line reference.
 
+## Enterprise Support
+
+Available as part of the Tidelift Subscription.
+
+The maintainers of slack-ruby-client are working with Tidelift to deliver commercial support and maintenance. Save time, reduce risk, and improve code health, while paying the maintainers of slack-ruby-client. Click [here](https://tidelift.com/subscription/request-a-demo?utm_source=rubygems-slack-ruby-client&utm_medium=referral&utm_campaign=enterprise) for more details.
+
 ## History
 
 This gem is based on [slack-ruby-gem](https://github.com/aki017/slack-ruby-gem), but it more clearly separates the Web and RTM APIs, is more thoroughly tested and is in active development.
 
+## Security
+
+See [SECURITY](SECURITY.md).
+
 ## Contributing
 
 See [CONTRIBUTING](CONTRIBUTING.md).
diff --git a/SECURITY.md b/SECURITY.md
new file mode 100644
index 00000000..e5dc85ae
--- /dev/null
+++ b/SECURITY.md
@@ -0,0 +1,9 @@
+# Security Policy
+
+## Supported Versions
+
+Version 2.0 or newer is currently supported.
+
+## Reporting a Vulnerability
+
+Tidelift acts as the security contact for this open-source project. To make a report, please email the security team at [security@tidelift.com](mailto:security@tidelift.com). Please do not create a public GitHub issue. See [tidelift.com/security](https://tidelift.com/security) for details and more options.
\ No newline at end of file