diff --git a/pkgs/development/python-modules/Wand/default.nix b/pkgs/development/python-modules/Wand/default.nix
index 054cce0ce52..4faedcada3b 100644
--- a/pkgs/development/python-modules/Wand/default.nix
+++ b/pkgs/development/python-modules/Wand/default.nix
@@ -6,11 +6,11 @@
 
 buildPythonPackage rec {
   pname = "Wand";
-  version = "0.6.5";
+  version = "0.6.6";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "ec981b4f07f7582fc564aba8b57763a549392e9ef8b6a338e9da54cdd229cf95";
+    sha256 = "540a2da5fb3ada1f0abf6968e0fa01ca7de6cd517f3be5c52d03a4fc8d54d75e";
   };
 
   postPatch = ''