diff --git a/pkgs/development/python-modules/libarcus/default.nix b/pkgs/development/python-modules/libarcus/default.nix
index a3f795f254e..cd5f0aef648 100644
--- a/pkgs/development/python-modules/libarcus/default.nix
+++ b/pkgs/development/python-modules/libarcus/default.nix
@@ -3,7 +3,7 @@
 
 buildPythonPackage rec {
   pname = "libarcus";
-  version = "4.5.0";
+  version = "4.6.1";
   format = "other";
 
   src = fetchFromGitHub {