diff --git a/CHANGELOG.md b/CHANGELOG.md
index c87161b212fd6b1abec582577ae9ed968a03976c..74e9ee833fa64894f224768ab53da3e42fc4da5a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,7 @@ Release changelog are available here : https://gitlab.inria.fr/croco-ocean/croco
 
 ## Fixed
 
+- Issue 60 : fix overlaps problems with mercator daily and monthly forcing starting the first days of the month at 00:00h
 - Issue 59 : 
   - propagate time unit, cycle_length and calendar attribute updates
   - updates and fixes for bio into nestgui (interp_ini, interp_frcbio, interp_clim)