diff --git a/apps/contourclock/ChangeLog b/apps/contourclock/ChangeLog
index 032edc9b5..d415a604d 100644
--- a/apps/contourclock/ChangeLog
+++ b/apps/contourclock/ChangeLog
@@ -6,3 +6,4 @@
 0.24: Added previews to the customizer.
 0.25: Fixed a bug that would let widgets change the color of the clock.
 0.26: Time formatted to locale
+0.27: Fixed the timing code, which sometimes did not update for one minute