diff --git a/pkgs/development/python-modules/pysrdaligateway/default.nix b/pkgs/development/python-modules/pysrdaligateway/default.nix
index c3f3a14a35e9..57b148571b87 100644
--- a/pkgs/development/python-modules/pysrdaligateway/default.nix
+++ b/pkgs/development/python-modules/pysrdaligateway/default.nix
@@ -10,14 +10,14 @@
 
 buildPythonPackage rec {
   pname = "pysrdaligateway";
-  version = "0.20.2";
+  version = "0.20.3";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "maginawin";
     repo = "PySrDaliGateway";
     tag = "v${version}";
-    hash = "sha256-JZ4+HJ53p28iqr62E/SCW7/ohv4/skyvRaIea24+mzM=";
+    hash = "sha256-D98hT87xcLxwOKHgd0M4wIdQIrojxYhtEFlw3hkE2FI=";
   };
 
   build-system = [ setuptools ];