diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7f9681d3..af4cef0a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -19,6 +19,8 @@ will consitute of a breaking change warranting a new major release:
 ## Added
 
 - Added `EXECUTE_SHELL_CMD` action command for `CoreController` to execute arbitrary Linux commands.
+- Added NaN and Inf check for the `MEKF`. If these are detected, the `AcsController` will reset
+  the `MEKF` on its own.
 
 ## Fixed