diff --git a/CHANGELOG.md b/CHANGELOG.md
index 20220f50..d4f32623 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,10 @@ The espeak-ng project is a fork of the espeak project.
 
 ### 1.52 (In Development)
 
+updated languages:
+
+*  es (Spanish) -- Sukil Etxenike
+
 ### 1.51
 
 *  Add support for speechPlayer.