diff --git a/NOTICE b/NOTICE
index 5d1b6f0f7..1a5aa531d 100644
--- a/NOTICE
+++ b/NOTICE
@@ -3,7 +3,7 @@ ECMWF ecCodes
 
 This product includes software developed at ECMWF (http://www.ecmwf.int).
 
-Parts of the definitions provided by WMO (http://www.wmo.int/pages/index_en.html)
+Parts of the definitions provided by WMO (https://public.wmo.int/en)
 
 Microsoft Visual Studio support provided with the help of
 Finnish Meteorological Institute (FMI).