diff --git a/tpot/_version.py b/tpot/_version.py
index d1efe108..a8c2e51a 100644
--- a/tpot/_version.py
+++ b/tpot/_version.py
@@ -23,4 +23,4 @@
 
 """
 
-__version__ = '0.12.0'
+__version__ = '0.12.1'