diff --git a/pkgs/development/python-modules/marionette-harness/marionette_driver.nix b/pkgs/development/python-modules/marionette-harness/marionette_driver.nix
index 27c4d1bcb61..3f4e4e17581 100644
--- a/pkgs/development/python-modules/marionette-harness/marionette_driver.nix
+++ b/pkgs/development/python-modules/marionette-harness/marionette_driver.nix
@@ -8,12 +8,12 @@
 
 buildPythonPackage rec {
   pname = "marionette_driver";
-  version = "2.2.0";
+  version = "2.3.0";
   name = "${pname}-${version}";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0phlb4r6xf3yv1z23kn6paxkq6fvfywj2h4gcbavg4w6jd63vd5z";
+    sha256 = "0ab9xxsp0zvckf32k84n52hpibw2c62sa2pmx821d3q0d67yv2vv";
   };
 
   propagatedBuildInputs = [ mozversion mozrunner ];