diff --git a/fsl/version.py b/fsl/version.py
index 58f7f0daf716c423a8bb1cb47504803932bfe48b..9e07b662ca362e353e1f6eeeb23b5bf56fd813ca 100644
--- a/fsl/version.py
+++ b/fsl/version.py
@@ -41,7 +41,7 @@ import            re
 import            string
 
 
-__version__ = '1.6.2'
+__version__ = '1.6.3'
 """Current version number, as a string. """