diff --git a/pkgs/development/python-modules/usb-monitor/default.nix b/pkgs/development/python-modules/usb-monitor/default.nix
index 4f945341eb52..1f4c3c2cbfe9 100644
--- a/pkgs/development/python-modules/usb-monitor/default.nix
+++ b/pkgs/development/python-modules/usb-monitor/default.nix
@@ -7,12 +7,12 @@
 
 buildPythonPackage rec {
   pname = "usb-monitor";
-  version = "1.21";
+  version = "1.23";
 
   src = fetchPypi {
     inherit version;
     pname = "usb_monitor";
-    hash = "sha256-M+BUmbNxQWcULFECexTnp55EZiJ6y3bYCEtSwqKldAk=";
+    hash = "sha256-7xZ30JLPduY0y2SHWI7fvZHB27FbNFAMczHMXnaXl88=";
   };
 
   dependencies = [ pyudev ];