diff --git a/bypy/init_env.py b/bypy/init_env.py
index 82f0fa0327..8aa9c27236 100644
--- a/bypy/init_env.py
+++ b/bypy/init_env.py
@@ -53,7 +53,7 @@ elif iswindows:
     dlls += ['WinExtras']
 
 QT_DLLS = frozenset(
-    'Qt5' + x for x in dlls
+    'Qt6' + x for x in dlls
 )
 
 QT_PLUGINS = [
diff --git a/setup/translations.py b/setup/translations.py
index 2a16bba87b..a86f787e72 100644
--- a/setup/translations.py
+++ b/setup/translations.py
@@ -17,7 +17,7 @@ is_ci = os.environ.get('CI', '').lower() == 'true'
 
 
 def qt_sources():
-    qtdir = os.environ.get('QT_SRC', '/usr/src/qt5/qtbase')
+    qtdir = os.environ.get('QT_SRC', '/usr/src/qt6/qtbase')
     j = partial(os.path.join, qtdir)
     return list(map(j, [
             'src/gui/kernel/qplatformtheme.cpp',