diff --git a/flake.nix b/flake.nix
index b4de705..1105b97 100644
--- a/flake.nix
+++ b/flake.nix
@@ -231,7 +231,7 @@
         };
         flake8-artiq = daxpkgs.packages.x86_64-linux.flake8-artiq;
         dax = daxpkgs.packages.x86_64-linux.dax.overridePythonAttrs (oa: { 
-          nativeBuildInputs = (oa.nativeBuildInputs or []) ++ [ pkgs.qt5.wrapQtAppsHook ];
+          nativeBuildInputs = (oa.nativeBuildInputs or []) ++ [ pkgs.qt6.wrapQtAppsHook ];
           doCheck = false; 
         });
         trap-dac-utils = daxpkgs.packages.x86_64-linux.trap-dac-utils;
@@ -243,10 +243,10 @@
             rev = "0f0196b6941b0c44a33c85d8c02047ca65466463";
             sha256 = "0mx6yjvprhdnkdigwns8mg6v5daqxpgbv7mf63fa76i1iv2wvak4";
           };
-          nativeBuildInputs = [ pkgs.qt5.wrapQtAppsHook ];
+          nativeBuildInputs = [ pkgs.qt6.wrapQtAppsHook ];
           dontWrapQtApps = true;
           propagatedBuildInputs = [ artiqpkgs.packages.x86_64-linux.artiq ]
-            ++ (with pkgs.python3Packages; [ numpy pyqt5 pyqtgraph ]);
+            ++ (with pkgs.python3Packages; [ numpy pyqt6 pyqtgraph ]);
           doCheck = false;
         };
         linien-client = pkgs.python3Packages.buildPythonPackage rec {
diff --git a/msys2/artiq_dependencies.txt b/msys2/artiq_dependencies.txt
index 02b32db..6a07f9d 100644
--- a/msys2/artiq_dependencies.txt
+++ b/msys2/artiq_dependencies.txt
@@ -1,7 +1,7 @@
 mingw-w64-clang-x86_64-python3.11
 mingw-w64-clang-x86_64-python-h5py
-mingw-w64-clang-x86_64-python-pyqt5
-mingw-w64-clang-x86_64-qt5-svg
+mingw-w64-clang-x86_64-python-pyqt6
+mingw-w64-clang-x86_64-qt6-svg
 mingw-w64-clang-x86_64-python-qasync
 mingw-w64-clang-x86_64-python-pyqtgraph
 mingw-w64-clang-x86_64-python-numpy