diff --git a/pkgs/development/python-modules/time-machine/default.nix b/pkgs/development/python-modules/time-machine/default.nix
index d228205dc665..6863a02855a0 100644
--- a/pkgs/development/python-modules/time-machine/default.nix
+++ b/pkgs/development/python-modules/time-machine/default.nix
@@ -10,7 +10,7 @@
 
 buildPythonPackage rec {
   pname = "time-machine";
-  version = "2.8.2";
+  version = "2.9.0";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
@@ -19,7 +19,7 @@ buildPythonPackage rec {
     owner = "adamchainz";
     repo = pname;
     rev = version;
-    hash = "sha256-EFlvO9QlOP351kZAFQ+hwghL+7m+Cin/OyLV3NX+y8E=";
+    hash = "sha256-mE9unzVh0QXSl93hHH43o8AshDEzrl2NXsBJ2fph5is=";
   };
 
   propagatedBuildInputs = [