diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 490b457d..8b778b4f 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,6 +1,11 @@
 Change Log
 ==========
 
+v2.3.6
+------
+
+Fix superscript in ``sumo-optplot``
+
 v2.3.5
 ------
 
diff --git a/sumo/__init__.py b/sumo/__init__.py
index d3673282..cf6465a5 100644
--- a/sumo/__init__.py
+++ b/sumo/__init__.py
@@ -5,4 +5,4 @@
 Sumo is a set of scripts and an API for dealing with VASP output files.
 """
 
-__version__ = "2.3.5"
+__version__ = "2.3.6"