diff --git a/CHANGELOG.md b/CHANGELOG.md
index 273617e..da7d3c4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,10 @@
 Change Log
 ==========
 
+v2.0.1
+------
+- Remove unnecessary import of `six`
+
 v2.0.0
 ------
 - Dropped support for Python 2.x
diff --git a/src/infi/clickhouse_orm/models.py b/src/infi/clickhouse_orm/models.py
index b89f3f7..e4766e5 100644
--- a/src/infi/clickhouse_orm/models.py
+++ b/src/infi/clickhouse_orm/models.py
@@ -3,7 +3,6 @@ import sys
 from collections import OrderedDict
 from logging import getLogger
 
-from six import reraise
 import pytz
 
 from .fields import Field, StringField