diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md
new file mode 100644
index 0000000..4435abb
--- /dev/null
+++ b/.github/PULL_REQUEST_TEMPLATE.md
@@ -0,0 +1,12 @@
+**Description of the change**
+
+Clearly and concisely describe the purpose of the pull request. If this PR relates to an existing issue or change proposal, please link to it. Include any other background context that would help reviewers understand the motivation for this PR.
+
+---
+
+**Checklist:**
+
+- [ ] Added the change to the changelog's "Unreleased" section with a reference to this PR (e.g. "- Made a change (#0000)")
+- [ ] Linked any existing issues or proposals that this pull request should close
+- [ ] Updated or added relevant documentation
+- [ ] Added a test for the contribution (if applicable)
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 55efa3d..f4f44e5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,7 +14,7 @@ jobs:
 
       - uses: purescript-contrib/setup-purescript@main
         with:
-          purescript: "0.14.0-rc3"
+          purescript: "0.14.0-rc5"
 
       - uses: actions/setup-node@v1
         with:
diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..9413802
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,70 @@
+# Changelog
+
+Notable changes to this project are documented in this file. The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/) and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [Unreleased]
+
+Breaking changes:
+
+New features:
+
+Bugfixes:
+
+Other improvements:
+
+## [v5.0.1](https://github.com/purescript/purescript-catenable-lists/releases/tag/v5.0.1) - 2019-01-25
+
+Fixed a major performance issue with `link` / `append` (@acple)
+
+## [v5.0.0](https://github.com/purescript/purescript-catenable-lists/releases/tag/v5.0.0) - 2018-05-23
+
+- Updated for PureScript 0.12
+- Added singleton functions (@matthewleon)
+- Added length functions (@matthewleon)
+- Added more instances (@matthewleon)
+- Added `cons` and `unsnoc` for `CatQueue` (@matthewleon)
+
+## [v4.0.0](https://github.com/purescript/purescript-catenable-lists/releases/tag/v4.0.0) - 2017-03-27
+
+- Updated for PureScript 0.11
+
+## [v3.0.1](https://github.com/purescript/purescript-catenable-lists/releases/tag/v3.0.1) - 2016-11-14
+
+- Fixed shadowed name warning
+
+## [v3.0.0](https://github.com/purescript/purescript-catenable-lists/releases/tag/v3.0.0) - 2016-10-16
+
+- Updated lists dependency
+
+## [v2.0.0](https://github.com/purescript/purescript-catenable-lists/releases/tag/v2.0.0) - 2016-10-10
+
+- Updated dependencies
+
+## [v1.1.0](https://github.com/purescript/purescript-catenable-lists/releases/tag/v1.1.0) - 2016-08-09
+
+- Added instances for common classes (@bodil)
+
+## [v1.0.1](https://github.com/purescript/purescript-catenable-lists/releases/tag/v1.0.1) - 2016-07-11
+
+- Fixed repository location in `bower.json`
+
+## [v1.0.0](https://github.com/purescript/purescript-catenable-lists/releases/tag/v1.0.0) - 2016-06-01
+
+This release is intended for the PureScript 0.9.1 compiler and newer.
+
+**Note**: The v1.0.0 tag is not meant to indicate the library is “finished”, the core libraries are all being bumped to this for the 0.9 compiler release so as to use semver more correctly.
+
+## [v1.0.0-rc.1](https://github.com/purescript/purescript-catenable-lists/releases/tag/v1.0.0-rc.1) - 2016-03-28
+
+- Release candidate for the psc 0.8+ core libraries
+
+## [v0.1.1](https://github.com/purescript/purescript-catenable-lists/releases/tag/v0.1.1) - 2015-11-20
+
+- Fixed shadowed type variable warning
+
+## [0.1.0](https://github.com/purescript/purescript-catenable-lists/releases/tag/0.1.0) - 2015-08-09
+
+**Features**
+- `CatList`
+- `CatQueue`
+