CHANGELOG.md in h3-3.7.2

- old
+ new

@@ -5,9 +5,13 @@
 The public API of this library consists of the functions declared in file
 [h3api.h.in](./src/h3lib/include/h3api.h.in).
 
 ## [Unreleased]
 
+## [3.7.2] - 2021-07-15
+### Fixed
+- `gridDisk` of invalid indexes should not crash. (#498)
+
 ## [3.7.1] - 2020-10-05
 ### Fixed
 - Finding invalid edge boundaries should not crash. (#399)
 - Build fixes for FreeBSD. (#397)
 