diff --git a/Formula/youtube-dl.rb b/Formula/youtube-dl.rb
index c44b98c7026..e3a4053127a 100644
--- a/Formula/youtube-dl.rb
+++ b/Formula/youtube-dl.rb
@@ -1,8 +1,8 @@
 class YoutubeDl < Formula
   desc "Download YouTube videos from the command-line"
   homepage "https://rg3.github.io/youtube-dl/"
-  url "https://github.com/rg3/youtube-dl/releases/download/2018.01.18/youtube-dl-2018.01.18.tar.gz"
-  sha256 "4e2fce3de822df51baec4e08d50277fda7f7b25566b3d570e03040a407f2ad9a"
+  url "https://github.com/rg3/youtube-dl/releases/download/2018.01.21/youtube-dl-2018.01.21.tar.gz"
+  sha256 "c5be3f7ee9236505ae3dc945eddcc0c59661c91fb3b40347625d0b066d97ef91"
 
   head do
     url "https://github.com/rg3/youtube-dl.git"