diff --git a/Formula/qt5.rb b/Formula/qt5.rb
index 9af171bfa60a7..685e3b7e430d1 100644
--- a/Formula/qt5.rb
+++ b/Formula/qt5.rb
@@ -161,7 +161,7 @@ def install
 
   def post_install
     # Upstream "configure and mkspecs: Don't try to find xcrun with xcrun"
-    # http://code.qt.io/cgit/qt/qtbase.git/patch/?id=77a71c32c9d19b87f79b208929e71282e8d8b5d9
+    # https://code.qt.io/cgit/qt/qtbase.git/patch/?id=77a71c32c9d19b87f79b208929e71282e8d8b5d9
     inreplace prefix/"mkspecs/features/mac/default_pre.prf",
       "xcrun -find xcrun", "xcrun -find xcodebuild"
   end