diff --git a/CHANGELOG.md b/CHANGELOG.md
index 29f0fbb..1fb1bb7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,11 @@
-## 0.12.2+5
+## 0.12.2+6
 
 * Remove the dependency on the `collection` package.
 
+## 0.12.2+5
+
+* Add syntax highlighting to the README.
+
 ## 0.12.2+4
 
 * Add an example of using command-line arguments to the README.