diff --git a/pkgs/development/python-modules/guidata/default.nix b/pkgs/development/python-modules/guidata/default.nix
index 3f0e978069b7..2acb39d51f16 100644
--- a/pkgs/development/python-modules/guidata/default.nix
+++ b/pkgs/development/python-modules/guidata/default.nix
@@ -30,14 +30,14 @@
 
 buildPythonPackage rec {
   pname = "guidata";
-  version = "3.8.0";
+  version = "3.9.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "PlotPyStack";
     repo = "guidata";
     tag = "v${version}";
-    hash = "sha256-ljS2FJmLPPRHQesEwO4dTWr+OZRjviGjkuTYusB9O48=";
+    hash = "sha256-W3d7LGfQJ9DVngZxhnuQpoTHvXyHenaXzm7qeqi/zGQ=";
   };
 
   build-system = [