diff --git a/pkgs/development/python-modules/nettigo-air-monitor/default.nix b/pkgs/development/python-modules/nettigo-air-monitor/default.nix
index 71cd3b9a260d..58f65b6e3d46 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 = "1.6.0";
+  version = "2.1.0";
   format = "setuptools";
 
   disabled = pythonOlder "3.8";
@@ -22,8 +22,8 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "bieniu";
     repo = pname;
-    rev = version;
-    hash = "sha256-86YEpn3rI6Y4v0pcNk+/4tHCUzXpXZN5xwV9M/1gZ8U=";
+    rev = "refs/tags/${version}";
+    hash = "sha256-6pLdaBeyTIrsAzkr83Iywta+K4Vx3nt0QyL8opHNwV8=";
   };
 
   propagatedBuildInputs = [