diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index e771246..3d760f7 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,6 +1,11 @@
 Changelog
 =========
 
+0.2.2
+-----
+
+- Change json to js for data files
+
 0.2.1
 -----
 
diff --git a/sphinx_visualised/__init__.py b/sphinx_visualised/__init__.py
index ae22ce3..6b634f5 100644
--- a/sphinx_visualised/__init__.py
+++ b/sphinx_visualised/__init__.py
@@ -8,7 +8,7 @@
 from collections import Counter
 from pathlib import Path
 
-__version__ = "0.2.1"
+__version__ = "0.2.2"
 
 def setup(app):
     app.connect("doctree-resolved", get_links)