diff --git a/pkgs/development/python-modules/qtpy/default.nix b/pkgs/development/python-modules/qtpy/default.nix
index 19cfcff4ab18..5d2210e00c45 100644
--- a/pkgs/development/python-modules/qtpy/default.nix
+++ b/pkgs/development/python-modules/qtpy/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "QtPy";
-  version = "1.8.0";
+  version = "1.9.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "14hws3zc2d548bfkxk1j2xy4ll368rak3z16bz3pdlj9j259jrpb";
+    sha256 = "13cw8l7zrhbdi03k1wl1pg9xdl4ahdfa7yz8gd0f23sxnm22rdrd";
   };
 
   # no concrete propagatedBuildInputs as multiple backends are supposed