diff --git a/pkgs/development/python-modules/nettigo-air-monitor/default.nix b/pkgs/development/python-modules/nettigo-air-monitor/default.nix
index ad591163f081..ede91e7df913 100644
--- a/pkgs/development/python-modules/nettigo-air-monitor/default.nix
+++ b/pkgs/development/python-modules/nettigo-air-monitor/default.nix
@@ -12,7 +12,7 @@
 
 buildPythonPackage rec {
   pname = "nettigo-air-monitor";
-  version = "1.2.0";
+  version = "1.2.1";
   format = "setuptools";
 
   disabled = pythonOlder "3.8";
@@ -21,7 +21,7 @@ buildPythonPackage rec {
     owner = "bieniu";
     repo = pname;
     rev = version;
-    sha256 = "sha256-KPgBbYGbKpKEPMxywgRvJcSCEYSUQkiPEFqj+bB0g1s=";
+    sha256 = "sha256-hKEXTzJMSVBRDiqrN90/fETEhirwSWLdgRULRvlQjbY=";
   };
 
   propagatedBuildInputs = [