diff --git a/pkgs/development/python-modules/dataclasses-json/default.nix b/pkgs/development/python-modules/dataclasses-json/default.nix
index 12dfea0650a8..fea33d9d9ba0 100644
--- a/pkgs/development/python-modules/dataclasses-json/default.nix
+++ b/pkgs/development/python-modules/dataclasses-json/default.nix
@@ -10,13 +10,13 @@
 
 buildPythonPackage rec {
   pname = "dataclasses-json";
-  version = "0.5.7";
+  version = "0.5.9";
 
   src = fetchFromGitHub {
     owner = "lidatong";
     repo = pname;
-    rev = "v${version}";
-    sha256 = "1xv9br6mm5pcwfy10ykbc1c0n83fqyj1pa81z272kqww7wpkkp6j";
+    rev = "refs/tags/v${version}";
+    sha256 = "sha256-2/J+d7SQvUs7nXw1n+qwy0DQCplK28eUrbP7+yQPB7g=";
   };
 
   propagatedBuildInputs = [