diff --git a/CHANGELOG.md b/CHANGELOG.md
index 443899f..788d2fb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
  - update gis-interface lower bound range 
  - replaced repositories defined into the pom  with the new nexus url (nexus.d4science.org). update version to 1.5.2-SNAPSHOT
  - update ecological-engine-smart-executor lower range
+ - removed maryTTS classes #20135
 
 
 ## [v1.5.1] [r4.24.0] - 2020-06-10