diff --git a/HISTORY.md b/HISTORY.md
index 13cbfa73..c52b8e9d 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -43,6 +43,8 @@ http://visjs.org
 
 - added recalculate hierarchical layout to update node event.
 - added arrowScaleFactor to scale the arrows on the edges.
+- fixed bug where the graph stopped animation after settling in playing with physics.
+- fixed bug where hierarchical physics properties were not handled.
 
 ### DataSet