diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index c7b8ffdcf..34c75a17c 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -5,7 +5,7 @@ We welcome contributions!
 If you’d like to contribute:
 
 1. File a ticket describing the bug you want to fix or feature you want to add. Or find an existing ticket.
-2. On the Slack group, bring it up on the #work channel for discussion (which may or may not include implementation discussion). **This is very important, because there might be things you need to know before you start work.**
+2. On the [Slack group](https://netnewswire.com/slack), bring it up on the #work channel for discussion (which may or may not include implementation discussion). **This is very important, because there might be things you need to know before you start work.**
 3. Once approved, then go for it. Write the code, then do a pull request. We’ll either have comments or we’ll merge it. (We might revise it afterward, of course.)
 
 ## Notes
@@ -88,7 +88,7 @@ members of the project's leadership.
 ### Attribution
 
 This Code of Conduct is adapted from the [Contributor Covenant][homepage], version 1.4,
-available at [http://contributor-covenant.org/version/1/4][version]
+available at [https://www.contributor-covenant.org/version/1/4/code-of-conduct/][version]
 
-[homepage]: http://contributor-covenant.org
-[version]: http://contributor-covenant.org/version/1/4/
+[homepage]: https://www.contributor-covenant.org/
+[version]: https://www.contributor-covenant.org/version/1/4/code-of-conduct/