diff --git a/firmware/CHANGELOG.md b/firmware/CHANGELOG.md
index f3492db59c..13baa3daf0 100644
--- a/firmware/CHANGELOG.md
+++ b/firmware/CHANGELOG.md
@@ -27,6 +27,8 @@ All notable user-facing or behavior-altering changes will be documented in this
 
 ## Month 202x Release - "Release Name"
 
+## December 2021 Release - "Cookie Exchange"
+
 ## Added
  - Improved vehicle speed sensor configuration: now uses real physical constants about tires, gear ratio, sensor, etc.
  - Improved priming logic. Now includes a table of priming fuel mass vs. engine temperature, in addition to a delay before priming to allow fuel pressure to build. #3674