diff --git a/configure.ac b/configure.ac
index 685fdc7cbb..ef2cb3df1d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1311,7 +1311,7 @@ else
     BITCOIN_QT_INIT
 
     dnl sets $bitcoin_enable_qt, $bitcoin_enable_qt_test, $bitcoin_enable_qt_dbus
-    BITCOIN_QT_CONFIGURE([5.5.1])
+    BITCOIN_QT_CONFIGURE([5.9.5])
 
     dnl Keep a copy of the original $QT_INCLUDES and use it when invoking qt's moc
     QT_INCLUDES_UNSUPPRESSED=$QT_INCLUDES
diff --git a/doc/dependencies.md b/doc/dependencies.md
index c393a09630..913e01c409 100644
--- a/doc/dependencies.md
+++ b/doc/dependencies.md
@@ -22,7 +22,7 @@ These are the dependencies currently used by Dash Core. You can find instruction
 | PCRE |  |  |  |  | [Yes](https://github.com/dashpay/dash/blob/develop/depends/packages/qt.mk) |
 | Python (tests) |  | [3.8](https://www.python.org/downloads) |  |  |  |
 | qrencode | [3.4.4](https://fukuchi.org/works/qrencode) |  | No |  |  |
-| Qt | [5.12.11](https://download.qt.io/official_releases/qt/) | [5.5.1](https://github.com/bitcoin/bitcoin/issues/13478) | No |  |  |
+| Qt | [5.12.11](https://download.qt.io/official_releases/qt/) | [5.9.5](https://github.com/bitcoin/bitcoin/issues/20104) | No |  |  |
 | SQLite | [3.32.1](https://sqlite.org/download.html) | [3.7.17](https://github.com/bitcoin/bitcoin/pull/19077) |  |  |  |
 | XCB |  |  |  |  | [Yes](https://github.com/dashpay/dash/blob/develop/depends/packages/qt.mk) (Linux only) |
 | xkbcommon |  |  |  |  | [Yes](https://github.com/dashpay/dash/blob/develop/depends/packages/qt.mk) (Linux only) |
diff --git a/src/qt/bitcoin.cpp b/src/qt/bitcoin.cpp
index d5073a6f28..d6409cf563 100644
--- a/src/qt/bitcoin.cpp
+++ b/src/qt/bitcoin.cpp
@@ -458,9 +458,7 @@ int GuiMain(int argc, char* argv[])
 
     // Generate high-dpi pixmaps
     QApplication::setAttribute(Qt::AA_UseHighDpiPixmaps);
-#if QT_VERSION >= 0x050600
     QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
-#endif
 
     BitcoinApplication app(*node);