--- a/docs/HISTORY.txt	Wed Oct 24 16:29:46 2018 +0200
+++ b/docs/HISTORY.txt	Wed Oct 24 16:34:49 2018 +0200
@@ -1,6 +1,14 @@
 History
 =======
 
+0.1.21
+------
+ - updated "picture" TALES extension renderer
+ - updated blob opening mode from "c" to "r" when creating thumbnails to handle uncommitted changes
+ - updated thumbnails adapter to be able to get thumbnail for a given selection in a single step,
+   using IThumbnails(image).get_thumbnails('selection:size') notation
+ - updated "picture" TALES extension to also handle SVG images
+
 0.1.20
 ------
  - updated picture tag template