diff --git a/pkgs/development/python-modules/djangorestframework-dataclasses/default.nix b/pkgs/development/python-modules/djangorestframework-dataclasses/default.nix
index 04ea80c1a83c..b1b088c44c07 100644
--- a/pkgs/development/python-modules/djangorestframework-dataclasses/default.nix
+++ b/pkgs/development/python-modules/djangorestframework-dataclasses/default.nix
@@ -7,14 +7,14 @@
 
 buildPythonPackage rec {
   pname = "djangorestframework-dataclasses";
-  version = "1.2.0";
+  version = "1.3.0";
   format = "pyproject";
 
   src = fetchFromGitHub {
     owner = "oxan";
     repo = "djangorestframework-dataclasses";
     rev = "refs/tags/v${version}";
-    hash = "sha256-PTX5huYdusPV6xCBW+8sFwusuPtZBH1vVApvcQU7Dlc=";
+    hash = "sha256-aUz+f8Q7RwQsoRpjq1AAmNtDzTA6KKxyc+MtBJEfyL8=";
   };
 
   nativeBuildInputs = [