diff --git a/pkgs/development/python-modules/elkm1-lib/default.nix b/pkgs/development/python-modules/elkm1-lib/default.nix
index d7536d9a56e0..f64cbda4885b 100644
--- a/pkgs/development/python-modules/elkm1-lib/default.nix
+++ b/pkgs/development/python-modules/elkm1-lib/default.nix
@@ -12,7 +12,7 @@
 
 buildPythonPackage rec {
   pname = "elkm1-lib";
-  version = "2.2.5";
+  version = "2.2.6";
   format = "pyproject";
 
   disabled = pythonOlder "3.9";
@@ -21,7 +21,7 @@ buildPythonPackage rec {
     owner = "gwww";
     repo = "elkm1";
     rev = "refs/tags/${version}";
-    hash = "sha256-8Mzxaww6a+vi3i8H4W9jRgY+5mpTGaJbNBXPDPn8sl4=";
+    hash = "sha256-5Jmn/ywyg6fmp0ZxPf79ET+JWPF4VjDJMwj/qU6ckS0=";
   };
 
   nativeBuildInputs = [