diff --git a/pkgs/development/python-modules/nibe/default.nix b/pkgs/development/python-modules/nibe/default.nix
index b1538e871a66..18c0afefda90 100644
--- a/pkgs/development/python-modules/nibe/default.nix
+++ b/pkgs/development/python-modules/nibe/default.nix
@@ -19,7 +19,7 @@
 
 buildPythonPackage rec {
   pname = "nibe";
-  version = "2.13.0";
+  version = "2.14.0";
   pyproject = true;
 
   disabled = pythonOlder "3.9";
@@ -28,9 +28,11 @@ buildPythonPackage rec {
     owner = "yozik04";
     repo = "nibe";
     rev = "refs/tags/${version}";
-    hash = "sha256-azAVvVAlG74wgH/96+sc6S9XQLRFZgR4aU6d4gy43PQ=";
+    hash = "sha256-qk2RUGutzxpoEriTa08W2aDQ1c4y2DzNHMx4K1IW5RQ=";
   };
 
+  pythonRelaxDeps = [ "async-modbus" ];
+
   build-system = [ setuptools ];
 
   dependencies = [