diff --git a/pkgs/development/python-modules/certipy-ad/default.nix b/pkgs/development/python-modules/certipy-ad/default.nix
index a384399b0d9e..671a40ed4ede 100644
--- a/pkgs/development/python-modules/certipy-ad/default.nix
+++ b/pkgs/development/python-modules/certipy-ad/default.nix
@@ -34,8 +34,9 @@ buildPythonPackage rec {
   pythonRelaxDeps = [
     "argcomplete"
     "cryptography"
-    "pycryptodome"
+    "dnspython"
     "ldap3"
+    "pycryptodome"
     "pyopenssl"
   ];