diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 73d35645ff0..7783f23a38d 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -11846,12 +11846,13 @@ in {
   ipywidgets = callPackage ../development/python-modules/ipywidgets { };
 
   ipaddr = buildPythonPackage rec {
-    name = "ipaddr-2.1.10";
+    name = "ipaddr-${version}";
+    version = "2.1.11";
     disabled = isPy3k;
 
     src = pkgs.fetchurl {
       url = "mirror://pypi/i/ipaddr/${name}.tar.gz";
-      sha256 = "18ycwkfk3ypb1yd09wg20r7j7zq2a73d7j6j10qpgra7a7abzhyj";
+      sha256 = "1dwq3ngsapjc93fw61rp17fvzggmab5x1drjzvd4y4q0i255nm8v";
     };
 
     meta = {