CHANGES.markdown in timezone-1.3.0 vs CHANGES.markdown in timezone-1.3.1

@@ -1,6 +1,10 @@
 # master (unreleased)
 
+# 1.3.1
+
+* Updated with `tzdata-2018f-2`. (panthomakos)
+
 # 1.3.0
 
 * Add `unstub` method for removing test stubs. (arthurnn)
 * Fix errors caused by using a frozen time in Ruby 2.4+. (nobu)
 * Improve timezone data parsing. (panthomakos)