diff --git a/CHANGELOG.md b/CHANGELOG.md
index d364f17..426c759 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -24,6 +24,8 @@
 
 - Update TypeScript Compiler Options (see #38).
 
+- Enforce TSLint rules (see #39).
+
 - Update dev dependencies to latest version.
 
 ### [v0.0.5](https://github.com/RobotlegsJS/RobotlegsJS-Phaser-SignalCommandMap/releases/tag/0.0.5) - 2017-09-26