diff --git a/pkgs/development/python-modules/dataclasses-json/default.nix b/pkgs/development/python-modules/dataclasses-json/default.nix
index 76de351d05c4..36430a29ef0f 100644
--- a/pkgs/development/python-modules/dataclasses-json/default.nix
+++ b/pkgs/development/python-modules/dataclasses-json/default.nix
@@ -8,11 +8,11 @@
 
 buildPythonPackage rec {
   pname = "dataclasses-json";
-  version = "0.5.1";
+  version = "0.5.2";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0nkgp4pd7j7ydrciiix4x0w56l5w6qvj2vgxpwj42h4f2wdv2f3f";
+    sha256 = "56ec931959ede74b5dedf65cf20772e6a79764d20c404794cce0111c88c085ff";
   };
 
   propagatedBuildInputs = [