diff --git a/pkgs/development/python-modules/nettigo-air-monitor/default.nix b/pkgs/development/python-modules/nettigo-air-monitor/default.nix
index d3d3a7add2c7..4c2b61acebe1 100644
--- a/pkgs/development/python-modules/nettigo-air-monitor/default.nix
+++ b/pkgs/development/python-modules/nettigo-air-monitor/default.nix
@@ -14,7 +14,7 @@
 
 buildPythonPackage rec {
   pname = "nettigo-air-monitor";
-  version = "2.2.0";
+  version = "2.2.1";
   format = "setuptools";
 
   disabled = pythonOlder "3.8";
@@ -23,7 +23,7 @@ buildPythonPackage rec {
     owner = "bieniu";
     repo = pname;
     rev = "refs/tags/${version}";
-    hash = "sha256-K8EiDb6B18No9RNbw2a7U+FJQaXrrcFf0hgt40r6Igo=";
+    hash = "sha256-24O9Yl0+boxDtyPW4tBTsk2iDGGXf8ofkDHu8B+GxhE=";
   };
 
   propagatedBuildInputs = [