CHANGELOG.md in potassium-5.1.1 vs CHANGELOG.md in potassium-5.1.2

@@ -1,8 +1,12 @@
 # Changelog
 
 ## Unreleased
 
+## 5.1.2
+
+- Rails 5.1.2
+
 ## 5.1.1
 
 Features:
   - Rails 5.1.1 (`potassium` version will follow `Rails` version from now on) #136
   - Adds front_end option to include Vue.js and Angular 2 (using `webpacker`)