diff --git a/Casks/4/4k-youtube-to-mp3.rb b/Casks/4/4k-youtube-to-mp3.rb
index b057607423..937926c31d 100644
--- a/Casks/4/4k-youtube-to-mp3.rb
+++ b/Casks/4/4k-youtube-to-mp3.rb
@@ -1,7 +1,7 @@
 cask "4k-youtube-to-mp3" do
   # NOTE: "3" is not a version number, but an intrinsic part of the product name
-  version "5.1.0"
-  sha256 "30298bc5df126c95828935c7bbca946844af1e1b62b15de24a3747449129f58d"
+  version "5.1.1"
+  sha256 "3b4dd8668b6ae04db206c184f60403cea055931d1464d289dc8a4b99bf04208f"
 
   url "https://dl.4kdownload.com/app/4kyoutubetomp3_#{version}.dmg"
   name "4K YouTube to MP3"