Changelog.md in ftpd-1.1.1 vs Changelog.md in ftpd-2.0.0

@@ -1,8 +1,23 @@
 This is the change log for the main branch of ftpd, which supports
 Ruby 1.9 and greater.  For ruby 1.8.7, please use the latest version
 before 0.8.0.
 
+### Development
+
+Breaking changes:
+
+* Freeze strings by default.  This is an unlikely but potential
+  breaking change for users of Ruby >= 2.3.
+
+Non-breaking changes
+
+* Added option #nat_ip to configure the advertised IP for passive mode
+  connections.
+
+* Added option #passive_ports to configure the port range for passive
+  mode server sockets.
+
 ### 1.1.1 (2014-11-22)
 
 Administration
 
 * Correct Changelog