diff --git a/CHANGLELOG.md b/CHANGLELOG.md
index ef70edbc..ed885573 100644
--- a/CHANGLELOG.md
+++ b/CHANGLELOG.md
@@ -38,6 +38,7 @@
 - **Breaking:** Removed defunct .zi font support
 
 ### Bug fixes
+- Fix bug that would not accept `on` state for setting output GPIOs (thanks @freshnas and @cerietke)
 - Fix a bug in `dropdownlist` were `close` method performed `open` instead (thanks @htvekov)
 - Fix `src` bug in `img` objects that could corrupt images sent over http (thanks @htvekov)
 - Fix screen dimensions in `statusupdate` message, taking into account current orientation (thanks @kquinsland)