diff --git a/pkgs/development/python-modules/ioctl-opt/default.nix b/pkgs/development/python-modules/ioctl-opt/default.nix
index dfbb6caa7417..4ac0ecf0a8d4 100644
--- a/pkgs/development/python-modules/ioctl-opt/default.nix
+++ b/pkgs/development/python-modules/ioctl-opt/default.nix
@@ -7,14 +7,14 @@
 
 buildPythonPackage rec {
   pname = "ioctl-opt";
-  version = "1.3";
+  version = "1.3.1";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "vpelletier";
     repo = "python-ioctl-opt";
     tag = version;
-    hash = "sha256-OPQmJUrZIFPdoKitlqWvgMHkLSK2nC01Yy7UpGy+aP8=";
+    hash = "sha256-IdE1HZ0fj1Cv4bJRQOEv23O3bCiPUP4R10oGhSWjEXA=";
   };
 
   build-system = [ setuptools ];