Update changelog

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8c19f13586239394406d3ca96aba4e75ecdd0e5f..51416b14dacfc77e520fd9d02a0e1ebc216260b9 100644 (file)
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,7 @@ The format is based on [Keep a Changelog][] and this project adheres to
 ## Unreleased
 ### Added
 - 3D grid extension.
+- Uniform sampling. (Normal sampling is still default.)
 
 ## 0.3.1 - 2020-01-03
 ### Fixed