ChangeLog.md in autoprefixer-rails-1.1.20140521 vs ChangeLog.md in autoprefixer-rails-1.1.20140523

@@ -64,9 +64,13 @@
 
 ### 20140521
 * Chrome 36 is moved to released versions.
 * Add Chrome 38 data.
 
+### 20140523
+* Opera 21 is moved to released versions.
+* Add Opera 23 data.
+
 ## 1.0 “Plus ultra”
 * Source map support.
 * Save origin indents and code formatting.
 * Change CSS parser to PostCSS.
 * Keep vendor hacks, which does right after unprefixed property.