diff --git a/pkgs/development/python-modules/dnspython/default.nix b/pkgs/development/python-modules/dnspython/default.nix
index 5676d270935..1dbbba48b10 100644
--- a/pkgs/development/python-modules/dnspython/default.nix
+++ b/pkgs/development/python-modules/dnspython/default.nix
@@ -10,13 +10,13 @@
 
 buildPythonPackage rec {
   pname = "dnspython";
-  version = "2.2.0";
+  version = "2.2.1";
   disabled = pythonOlder "3.6";
 
   src = fetchPypi {
     inherit pname version;
     extension = "tar.gz";
-    sha256 = "1mi6l2n766y1gic3x1swp2jk2nr7wbkb191qinwhddnh6bh534z7";
+    sha256 = "0gk00m8zxjghxnzafhars51k5ahd6wfhf123nrc1j5gzlsj6jx8g";
   };
 
   checkInputs = [