diff --git a/pkgs/development/python-modules/iso4217/default.nix b/pkgs/development/python-modules/iso4217/default.nix
index 50aadffb98f6..ea27ffdd45fa 100644
--- a/pkgs/development/python-modules/iso4217/default.nix
+++ b/pkgs/development/python-modules/iso4217/default.nix
@@ -18,7 +18,7 @@ let
 in
 buildPythonPackage rec {
   pname = "iso4217";
-  version = "1.12";
+  version = "1.14";
   pyproject = true;
 
   disabled = pythonOlder "3.7";
@@ -27,7 +27,7 @@ buildPythonPackage rec {
     owner = "dahlia";
     repo = "iso4217";
     tag = version;
-    hash = "sha256-xOKfdk8Bn9f5oszS0IHUD6HgzL9VSa5GBZ28n4fvAck=";
+    hash = "sha256-lGXNSUBv/So3UgqXQ5AksqrCJVoyU8icDCfOda7Y5BE=";
   };
 
   build-system = [ setuptools ];