CHANGELOG.md in pdfmonkey-0.5.0 vs CHANGELOG.md in pdfmonkey-0.6.0

@@ -1,7 +1,15 @@
 # Changelog
 
-# 0.5.0
+## HEAD
+
+* Updating bundler to v2.2
+
+## 0.6.0
+
+* Making the request `User-Agent` header configurable
+
+## 0.5.0
 
 * Adding `Document#filename`
 * Adding `Document.delete` and `Document#delete!`
 
 ## 0.4.0