diff --git a/release-notes.txt b/release-notes.txt
index 285953066..750439b4f 100644
--- a/release-notes.txt
+++ b/release-notes.txt
@@ -1,3 +1,6 @@
+2020-08
+- polyline improvements (by @imbasimba)
+
 2020-07
 - new method stopAnimation