Update with 1.4.2 release notes
+## 1.4.2
+
+* The 1.4.0 release introduced a change that increased the size of `MMDB_s`,
+ unintentionally causing an ABI break. This release reverts the relevant
+ commit.
+
+
## 1.4.1 - 2019-11-01
* The man page links for function calls were not generated correctly in
