diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2c67e29..ea926a6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,7 @@
 ## HEAD (unreleased)
 
+- Update links on readme and code of conduct (https://github.com/zombocom/dead_end/pull/107)
+
 ## 3.0.1
 
 - Fix CLI parsing when flags come before filename (https://github.com/zombocom/dead_end/pull/102)
diff --git a/CODE_OF_CONDUCT.md b/CODE_OF_CONDUCT.md
index a39d011..caaf96c 100644
--- a/CODE_OF_CONDUCT.md
+++ b/CODE_OF_CONDUCT.md
@@ -68,7 +68,7 @@ members of the project's leadership.
 ## Attribution
 
 This Code of Conduct is adapted from the [Contributor Covenant][homepage], version 1.4,
-available at [https://contributor-covenant.org/version/1/4][version]
+available at [https://contributor-covenant.org/version/1/4/code-of-conduct/][version]
 
 [homepage]: https://contributor-covenant.org
-[version]: https://contributor-covenant.org/version/1/4/
+[version]: https://contributor-covenant.org/version/1/4/code-of-conduct/
diff --git a/README.md b/README.md
index 6932e7f..d594409 100644
--- a/README.md
+++ b/README.md
@@ -195,7 +195,7 @@ $ qcachegrind tmp/last/profile.callgrind.out.<numbers>
 
 ## Contributing
 
-Bug reports and pull requests are welcome on GitHub at https://github.com/zombocom/dead_end. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the [code of conduct](https://github.com/zombocom/dead_end/blob/master/CODE_OF_CONDUCT.md).
+Bug reports and pull requests are welcome on GitHub at https://github.com/zombocom/dead_end. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the [code of conduct](https://github.com/zombocom/dead_end/blob/main/CODE_OF_CONDUCT.md).
 
 
 ## License
@@ -204,4 +204,4 @@ The gem is available as open source under the terms of the [MIT License](https:/
 
 ## Code of Conduct
 
-Everyone interacting in the DeadEnd project's codebases, issue trackers, chat rooms and mailing lists is expected to follow the [code of conduct](https://github.com/zombocom/dead_end/blob/master/CODE_OF_CONDUCT.md).
+Everyone interacting in the DeadEnd project's codebases, issue trackers, chat rooms and mailing lists is expected to follow the [code of conduct](https://github.com/zombocom/dead_end/blob/main/CODE_OF_CONDUCT.md).