diff --git a/Firmware/CHANGELOG.md b/Firmware/CHANGELOG.md
index 4bc92ef8..566e8dc5 100644
--- a/Firmware/CHANGELOG.md
+++ b/Firmware/CHANGELOG.md
@@ -1,4 +1,4 @@
-## UNRELEASED
+## [0.3.1] - 2018-01-18
 
 ### Added
 * UUID Endpoint