diff --git a/pkgs/development/python-modules/dataclass-wizard/default.nix b/pkgs/development/python-modules/dataclass-wizard/default.nix
index 1a55c38d4044..a1c82bf180ec 100644
--- a/pkgs/development/python-modules/dataclass-wizard/default.nix
+++ b/pkgs/development/python-modules/dataclass-wizard/default.nix
@@ -16,14 +16,14 @@
 
 buildPythonPackage rec {
   pname = "dataclass-wizard";
-  version = "0.38.2";
+  version = "0.39.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "rnag";
     repo = "dataclass-wizard";
     tag = "v${version}";
-    hash = "sha256-/Afw7O7BNKUyg7lGP5CgkkOijaLfQsEqhDkBU7z8l+o=";
+    hash = "sha256-9Orr1+3uZFYqMAuCLswXe71iK16aiMPvcDRCFzI9HUo=";
   };
 
   build-system = [ setuptools ];