diff --git a/pkgs/development/python-modules/pymysensors/default.nix b/pkgs/development/python-modules/pymysensors/default.nix
index bbfeec3a36c..24d7d4c2826 100644
--- a/pkgs/development/python-modules/pymysensors/default.nix
+++ b/pkgs/development/python-modules/pymysensors/default.nix
@@ -17,14 +17,14 @@
 
 buildPythonPackage rec {
   pname = "pymysensors";
-  version = "0.20.1";
+  version = "0.21.0";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
     owner = "theolind";
     repo = pname;
     rev = version;
-    sha256 = "1hz3551ydsmd23havd0dljmvkhzjnmd28k41ws60s8ms3gzlzqfy";
+    sha256 = "1k75gwvyzslyjr3cdx8b74fb302k2i7bda4q92rb75rhgp4gch55";
   };
 
   propagatedBuildInputs = [