diff --git a/Formula/xdotool.rb b/Formula/xdotool.rb
index 666e44b08d..bca9dc0338 100644
--- a/Formula/xdotool.rb
+++ b/Formula/xdotool.rb
@@ -1,6 +1,6 @@
 class Xdotool < Formula
   desc "Fake keyboard/mouse input and window management for X"
-  homepage "http://www.semicomplete.com/projects/xdotool/"
+  homepage "https://www.semicomplete.com/projects/xdotool/"
   url "https://github.com/jordansissel/xdotool/archive/v3.20160805.1.tar.gz"
   sha256 "ddafca1239075c203769c17a5a184587731e56fbe0438c09d08f8af1704e117a"
 
@@ -23,7 +23,7 @@ class Xdotool < Formula
       defaults write org.x.X11 enable_test_extensions -boolean true
 
     For the source of this useful hint:
-      http://stackoverflow.com/questions/1264210/does-mac-x11-have-the-xtest-extension
+      https://stackoverflow.com/questions/1264210/does-mac-x11-have-the-xtest-extension
     EOS
   end