CHANGELOG.md in down-4.7.0 vs CHANGELOG.md in down-4.8.0

@@ -1,4 +1,10 @@
+## 4.8.0 (2018-12-19)
+
+* Prefer UTF-8 filenames in `Content-Disposition` header for `Tempfile#original_filename` (@janko-m)
+
+* Make the internal Tempfile of `Down::ChunkedIO` inaccessible to outside programs (@janko-m)
+
 ## 4.7.0 (2018-11-18)
 
 * Allow request headers to be passed via `:headers` to `Down::NetHttp#download` and `#open` (@janko-m)
 
 ## 4.6.1 (2018-10-24)