CHANGELOG.md in down-4.6.0 vs CHANGELOG.md in down-4.6.1

@@ -1,4 +1,8 @@
+## 4.6.1 (2018-10-24)
+
+* Release HTTP.rb version constraint to allow HTTP.rb 4.x (@janko-m)
+
 ## 4.6.0 (2018-09-29)
 
 * Ensure URLs are properly encoded in `NetHttp#download` and `#open` using Addressable (@linyaoli)
 
 * Raise `ResponseError` with clear message when redirect URI was invalid in Down::NetHttp (@janko-m)