diff --git a/README b/README
index 38748c8..27f53c4 100644
--- a/README
+++ b/README
@@ -1,5 +1,4 @@
-This is a port of OpenBSD's excellent cwm[0] to Linux and other
-Unices.
+This is a port of OpenBSD's excellent cwm[0] to Linux and other Unices.
 
     cwm is a window manager for X11 which contains many features that
     concentrate on the efficiency and transparency of window
@@ -115,6 +114,14 @@ Changes made between OpenBSD 6.2 and 6.3
 
 2018-05-14: Fifth public release 6.3 of portable cwm.
 
+2020-01-04: Sixth public release 6.6 of portable cwm.
+
+Changes made between OpenBSD 6.4 and 6.5
+* Added a configtest flag (-n) to cwm(1).
+* Introduced 'group-close-[n]' action to cwm(1) to close all windows
+  within a specified group.
+
+
 --Leah Neukirchen <leah@vuxu.org>
 
 [0]: http://cvsweb.openbsd.org/cgi-bin/cvsweb/xenocara/app/cwm/