diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 46079045..32df6902 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -4,6 +4,14 @@ Change Log
 Unreleased
 ----------
 
+v2.1.1
+------
+
+Enhancements:
+
+- Band structure grid lines can now be customised using a matplotlib
+  style sheet.
+
 v2.1.0
 ------
 
diff --git a/sumo/__init__.py b/sumo/__init__.py
index adb45122..4da01b17 100644
--- a/sumo/__init__.py
+++ b/sumo/__init__.py
@@ -6,4 +6,4 @@
 Sumo is a set of scripts and an API for dealing with VASP output files.
 """
 
-__version__ = "2.1.0"
+__version__ = "2.1.1"