diff --git a/pkgs/development/python-modules/ncclient/default.nix b/pkgs/development/python-modules/ncclient/default.nix
index eaf75d467cb1..10baadcab302 100644
--- a/pkgs/development/python-modules/ncclient/default.nix
+++ b/pkgs/development/python-modules/ncclient/default.nix
@@ -12,11 +12,11 @@
 
 buildPythonPackage rec {
   pname = "ncclient";
-  version = "0.6.4";
+  version = "0.6.6";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "47d5af7398f16d609eebd02be2ecbd997b364032b5dc6d4927c810ea24f39080";
+    sha256 = "2b367354d1cd25b79b8798a0b4c1949590d890057f2a252e6e970a9ab744e009";
   };
 
   checkInputs = [ nose rednose ];