diff --git a/TODO.md b/TODO.md
index aaf5035..208ead7 100644
--- a/TODO.md
+++ b/TODO.md
@@ -1,13 +1,15 @@
 ## 4.2
 
+### Backlight
+- [x] Add a backlight Changed signal in Clightd (Then hook the signal to update state.current_bl. Easy for laptop's internal monitor; impossibile with ddcutil, but possible through ddcci-kernel-driver only for software changes, not hardware ones (ie: through monitor buttons))
+
+## 4.3
+
 ### Sensor
 - [ ] Fix Yoctolight Sensor
 - [ ] Avoid infinite loops in yoctolight sensor
 - [ ] Document new yoctolight sensor
 
-### Backlight
-- [x] Add a backlight Changed signal in Clightd (Then hook the signal to update state.current_bl. Easy for laptop's internal monitor; impossibile with ddcutil, but possible through ddcci-kernel-driver only for software changes, not hardware ones (ie: through monitor buttons))
-
 ## 4.X
 - [ ] Keep it up to date with possible ddcutil/libmodule api changes