diff --git a/pkgs/tools/backup/duplicity/default.nix b/pkgs/tools/backup/duplicity/default.nix
index 48f2757db86..ec4c00880d4 100644
--- a/pkgs/tools/backup/duplicity/default.nix
+++ b/pkgs/tools/backup/duplicity/default.nix
@@ -1,14 +1,14 @@
 { stdenv, fetchurl, python, librsync, ncftp, gnupg, boto, makeWrapper }:
 
 let
-  version = "0.6.22";
+  version = "0.6.23";
 in
 stdenv.mkDerivation {
   name = "duplicity-${version}";
 
   src = fetchurl {
     url = "http://code.launchpad.net/duplicity/0.6-series/${version}/+download/duplicity-${version}.tar.gz";
-    sha256 = "04jskh1j85s35vfzm9gylpl7ysn5njbl0gcg92bhc7v88l29nj3g";
+    sha256 = "0q0ckkmyq9z7xfbb1jajflmbzjwxpcjkkiab43rxrplm0ghz25vs";
   };
 
   installPhase = ''