--- a/docs/HISTORY.txt	Mon Feb 01 13:25:18 2021 +0100
+++ b/docs/HISTORY.txt	Mon Feb 01 13:45:25 2021 +0100
@@ -1,6 +1,10 @@
 History
 =======
 
+0.1.31
+------
+ - add dialog_class attribute to form manager
+
 0.1.30
 ------
  - updated hidden Select2 widget data extraction