diff --git a/Formula/m/mikutter.rb b/Formula/m/mikutter.rb
index a9038495f779f..9e1191a1861cd 100644
--- a/Formula/m/mikutter.rb
+++ b/Formula/m/mikutter.rb
@@ -1,8 +1,8 @@
 class Mikutter < Formula
   desc "Extensible Twitter client"
   homepage "https://mikutter.hachune.net/"
-  url "https://mikutter.hachune.net/bin/mikutter-5.0.7.tar.gz", using: :homebrew_curl
-  sha256 "34dcabb98572c5c3b5707ebdee41019bf277fa3e20f7e061088b5b1d1aaea39a"
+  url "https://mikutter.hachune.net/bin/mikutter-5.0.8.tar.gz", using: :homebrew_curl
+  sha256 "c68f9a7cb7424e69b7f5a6557b884deb120708db5678e51f30f3cbb011c5b51f"
   license "MIT"
   head "git://mikutter.hachune.net/mikutter.git", branch: "develop"
 
@@ -44,6 +44,8 @@ class Mikutter < Formula
     depends_on "terminal-notifier"
   end
 
+  # check `plugin/gtk3/Gemfile` for `gtk3` gem version
+
   resource "addressable" do
     url "https://rubygems.org/downloads/addressable-2.8.6.gem"
     sha256 "798f6af3556641a7619bad1dce04cdb6eb44b0216a991b0396ea7339276f2b47"