diff --git a/astartes/__init__.py b/astartes/__init__.py
index 14006d2..807b453 100644
--- a/astartes/__init__.py
+++ b/astartes/__init__.py
@@ -1,7 +1,7 @@
 # convenience import to enable 'from astartes import train_test_split'
 from .main import train_test_split, train_val_test_split
 
-__version__ = "1.1.5"
+__version__ = "1.2.0"
 
 # DO NOT do this:
 # from .molecules import train_test_split_molecules