Update changelog

diff --git a/CHANGELOG.md b/CHANGELOG.md
index d60a2b395628b28b4c4002342bbe4354aedab9cd..c6f2f6e7cb3b9251ffc70621e62a34844be0f5ea 100644 (file)
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,8 @@ The format is based on [Keep a Changelog][] and this project adheres to
 [Semantic Versioning]: http://semver.org/
 
 ## Unreleased
+
+## 0.3.1 - 2020-01-03
 ### Fixed
 - Double value in unsigned int constant.