diff --git a/CHANGELOG.md b/CHANGELOG.md
index 76e0fc3a..bd027e97 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@ v2.0
 ----
 
 * Added JSON encoding.
+* Renamed the library `ArduinoJsonParser` becomes `ArduinoJson`
 
 **Breaking change**: you need to add the following line at the top of your program.