diff --git a/gprMax/_version.py b/gprMax/_version.py
index f6041d97..f2834f5c 100644
--- a/gprMax/_version.py
+++ b/gprMax/_version.py
@@ -1,4 +1,4 @@
 # This is where the version number is set and read by setup.py and conf.py (for the docs)
 
 __version__ = '4.0.0b0'
-codename = 'Johns whisky choice!'
+codename = 'Càrn Mòr'