diff --git a/src/FLEXPART.f90 b/src/FLEXPART.f90
index 94dd7d30f4fb4c4487cd958db7837046eacb6268..cee2dbfc74bcef1456f4084d98ab847fca7c85d6 100644
--- a/src/FLEXPART.f90
+++ b/src/FLEXPART.f90
@@ -61,7 +61,7 @@ program flexpart
 
   ! FLEXPART version string
   flexversion_major = '10' ! Major version number, also used for species file names
-  flexversion='Version '//trim(flexversion_major)//'.4 (2019-11-12)'
+  flexversion='Version '//trim(flexversion_major)//'.4.1 (2020-08-05)'
   verbosity=0
 
   ! Read the pathnames where input/output files are stored