diff --git a/static/chartjs-adapter-date-fns.bundle.js b/static/chartjs-adapter-date-fns.bundle.js
index f9dbd84..ae363ec 100644
--- a/static/chartjs-adapter-date-fns.bundle.js
+++ b/static/chartjs-adapter-date-fns.bundle.js
@@ -1,3 +1,9 @@
+/*!
+ * chartjs-adapter-date-fns v2.0.0
+ * https://www.chartjs.org
+ * (c) 2021 chartjs-adapter-date-fns Contributors
+ * Released under the MIT license
+ */
 (function (global, factory) {
 typeof exports === 'object' && typeof module !== 'undefined' ? factory(require('chart.js')) :
 typeof define === 'function' && define.amd ? define(['chart.js'], factory) :