diff --git a/pkgs/development/python-modules/dicttoxml2/default.nix b/pkgs/development/python-modules/dicttoxml2/default.nix
index 5f407d61b67b..873063498535 100644
--- a/pkgs/development/python-modules/dicttoxml2/default.nix
+++ b/pkgs/development/python-modules/dicttoxml2/default.nix
@@ -6,14 +6,14 @@
 
 buildPythonPackage rec {
   pname = "dicttoxml2";
-  version = "2.0.0";
+  version = "2.1.0";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-8/Zbv8WxDP5Bn4hgd7hTstmYv7amTlTxhQoKvzYrG/I=";
+    hash = "sha256-Z8tynzN911KAjAIbcMjfijT4S54RGl26o34ADur01GI=";
   };
 
   # Module has no tests