1 files changed, 8 insertions, 3 deletions
diff --git a/pkgs/development/python-modules/iapws/default.nix b/pkgs/development/python-modules/iapws/default.nix
index 8e2e3fd07a81..2b373aa359da 100644
--- a/pkgs/development/python-modules/iapws/default.nix
+++ b/pkgs/development/python-modules/iapws/default.nix
@@ -1,13 +1,18 @@
-{ lib, buildPythonPackage, fetchPypi, scipy }:
+{
+  lib,
+  buildPythonPackage,
+  fetchPypi,
+  scipy,
+}:
 
 buildPythonPackage rec {
   pname = "iapws";
-  version = "1.5.3";
+  version = "1.5.4";
   format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-QVxbf9EF9YwAVPewAqhc1WZD6jVr/rFXQUw/jJ7kkDU=";
+    hash = "sha256-nw+qOaln12/F5flfYdki4TVFMZLgK/h10HJC8T1uqlU=";
   };
 
   propagatedBuildInputs = [ scipy ];