diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7bdb61e..f37eb89 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,7 @@
  * Add `serde` feature
  * Implement `serde::de::Deserialize` for `Node`
  * Document `serde` usage
+ * Add custom error type with a `String` message
 
 ### Removed