diff --git a/Formula/qt.rb b/Formula/qt.rb
index 54a179fd43..25c4849e9f 100644
--- a/Formula/qt.rb
+++ b/Formula/qt.rb
@@ -3,12 +3,12 @@
 class Qt < Formula
   desc "Cross-platform application and UI framework"
   homepage "https://www.qt.io/"
-  url "https://download.qt.io/official_releases/qt/5.12/5.12.0/single/qt-everywhere-src-5.12.0.tar.xz"
-  mirror "https://qt.mirror.constant.com/archive/qt/5.12/5.12.0/single/qt-everywhere-src-5.12.0.tar.xz"
-  mirror "https://ftp.osuosl.org/pub/blfs/conglomeration/qt5/qt-everywhere-src-5.12.0.tar.xz"
-  sha256 "356f42d9087718f22f03d13d0c2cdfb308f91dc3cf0c6318bed33f2094cd9d6c"
+  url "https://download.qt.io/official_releases/qt/5.12/5.12.1/single/qt-everywhere-src-5.12.1.tar.xz"
+  mirror "https://qt.mirror.constant.com/archive/qt/5.12/5.12.1/single/qt-everywhere-src-5.12.1.tar.xz"
+  mirror "https://ftp.osuosl.org/pub/blfs/conglomeration/qt5/qt-everywhere-src-5.12.1.tar.xz"
+  sha256 "caffbd625c7bc10ff8c5c7a27dbc7d84fa4de146975c0e1ffe904b514ccd6da4"
 
-  head "https://code.qt.io/qt/qt5.git", :branch => "5.12", :shallow => false
+  head "https://code.qt.io/qt/qt5.git", :branch => "dev", :shallow => false
 
   bottle do
     cellar :any