update version in CHANGELOG.md

mpenkov · mpenkov · commit f369514da7d1 · 2019-04-06T21:07:15.000+09:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,7 +1,7 @@
 Changes
 ===========
 
-## Unreleased
+## 3.7.2, 2019-04-06
 
 ### :star2: New Features
 
