README.md in ziptz-2.1.13 vs README.md in ziptz-2.1.14

- old
+ new

@@ -4,10 +4,10 @@
 [![Total Downloads](https://img.shields.io/gem/dt/ziptz.svg)](https://rubygems.org/gems/ziptz/)
 [![License](https://img.shields.io/github/license/infused/ziptz.svg)](https://github.com/infused/ziptz)
 
 Get time zone and daylight saving time for any US ZIP code.
 
-<i>ZIP codes are up to date as of <b>January 2021</b>.</i>
+<i>ZIP codes are up to date as of <b>February 2021</b>.</i>
 
 ## Installation
 
 Add the gem to your Gemfile:
 