diff --git a/pkgs/development/python-modules/serialx/default.nix b/pkgs/development/python-modules/serialx/default.nix
index 077891120c37..907bb0c27796 100644
--- a/pkgs/development/python-modules/serialx/default.nix
+++ b/pkgs/development/python-modules/serialx/default.nix
@@ -20,14 +20,14 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "serialx";
-  version = "1.7.2";
+  version = "1.7.3";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "puddly";
     repo = "serialx";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-A8LdFpxnnluAlwVvNly4IfvCS8eZMDil6OmI4b9kGOA=";
+    hash = "sha256-KZeKH0sy5GZESwbwWOr/j51UtQjwm98E1Phu0D+Ailo=";
   };
 
   cargoDeps = rustPlatform.fetchCargoVendor {