Update changelog

Author: brianc

Diff for: CHANGELOG.md

@@ -4,6 +4,11 @@ For richer information consult the commit log on github with referenced pull req
 
 We do not include break-fix version release in this file.
 
+### 7.8.0
+
+- Add support for passing [secureOptions](https://github.com/brianc/node-postgres/pull/1804) SSL config.
+- Upgrade [pg-types](https://github.com/brianc/node-postgres/pull/1806) to 2.0.
+
 ### 7.7.0
 
 - Add support for configurable [query timeout](https://github.com/brianc/node-postgres/pull/1760) on a client level.