diff --git a/CHANGELOG.md b/CHANGELOG.md
index 46feb061..68d2d159 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,9 @@ Please add a note of your changes below this heading if you make a Pull Request.
 * Voltage limit soft clamping instead of ERROR_MODULATION_MAGNITUDE in gimbal motor closed loop.
 * Thermal current limit with linear derating.
 
+### Fixed
+* Added required 1.5 cycle phase shift between ADC and PWM, lack thereof caused unstable current controller at high eRPM.
+
 # Releases
 ## [0.4.7] - 2018-11-28
 ### Added