diff --git a/pkgs/development/python-modules/pyduotecno/default.nix b/pkgs/development/python-modules/pyduotecno/default.nix
index da84cb7bffe3..e8ea8acf0c4c 100644
--- a/pkgs/development/python-modules/pyduotecno/default.nix
+++ b/pkgs/development/python-modules/pyduotecno/default.nix
@@ -8,7 +8,7 @@
 
 buildPythonPackage rec {
   pname = "pyduotecno";
-  version = "2024.5.0";
+  version = "2024.5.1";
   pyproject = true;
 
   disabled = pythonOlder "3.9";
@@ -17,7 +17,7 @@ buildPythonPackage rec {
     owner = "Cereal2nd";
     repo = "pyDuotecno";
     rev = "refs/tags/${version}";
-    hash = "sha256-59dwSr/IlNmHoJnPEBTR2FOXZ8JiFIo1V69/r0yxKNM=";
+    hash = "sha256-huzv7f1Aq/n3cD9S4oXqGQogq7VpPpzAUqkOhiB879A=";
   };
 
   build-system = [ setuptools ];