diff --git a/pkgs/development/python-modules/ipaddress/default.nix b/pkgs/development/python-modules/ipaddress/default.nix
index 0ce2abff5965..d5611959275e 100644
--- a/pkgs/development/python-modules/ipaddress/default.nix
+++ b/pkgs/development/python-modules/ipaddress/default.nix
@@ -7,11 +7,11 @@
 
 if (pythonAtLeast "3.3") then null else buildPythonPackage rec {
   pname = "ipaddress";
-  version = "1.0.22";
+  version = "1.0.23";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "b146c751ea45cad6188dd6cf2d9b757f6f4f8d6ffb96a023e6f2e26eea02a72c";
+    sha256 = "b7f8e0369580bb4a24d5ba1d7cc29660a4a6987763faf1d8a8046830e020e7e2";
   };
 
   checkPhase = ''