diff --git a/docs/source/whatsnew/1.0.2.txt b/docs/source/whatsnew/1.0.2.txt
index b27b8b5b..f92ad68d 100644
--- a/docs/source/whatsnew/1.0.2.txt
+++ b/docs/source/whatsnew/1.0.2.txt
@@ -26,6 +26,9 @@ Enhancements
   :meth:`~zipline.pipeline.factors.Factor.top`, and
   :meth:`~zipline.pipeline.factors.Factor.bottom`. (:issue:`1349`).
 
+- Added a smoothing filter that adds 'stickiness' to its input,
+  making boolean designations less volatile over time. (:issue:`1358`)
+
 Bug Fixes
 ~~~~~~~~~