diff --git a/pkgs/development/python-modules/dnspython/default.nix b/pkgs/development/python-modules/dnspython/default.nix
index 6a65dba767c..c8175b5e297 100644
--- a/pkgs/development/python-modules/dnspython/default.nix
+++ b/pkgs/development/python-modules/dnspython/default.nix
@@ -2,12 +2,12 @@
 
 buildPythonPackage rec {
   pname = "dnspython";
-  version = "1.16.0";
+  version = "2.0.0";
 
   src = fetchPypi {
     inherit pname version;
     extension = "zip";
-    sha256 = "36c5e8e38d4369a08b6780b7f27d790a292b2b08eea01607865bf0936c558e01";
+    sha256 = "044af09374469c3a39eeea1a146e8cac27daec951f1f1f157b1962fc7cb9d1b7";
   };
 
   # needs networking for some tests