diff --git a/pkgs/development/python-modules/progressbar2/default.nix b/pkgs/development/python-modules/progressbar2/default.nix
index 4d8174838d8b..4de5416c0165 100644
--- a/pkgs/development/python-modules/progressbar2/default.nix
+++ b/pkgs/development/python-modules/progressbar2/default.nix
@@ -12,12 +12,12 @@
 
 buildPythonPackage rec {
   pname = "progressbar2";
-  version = "4.5.0";
+  version = "4.6.0";
   pyproject = true;
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-ZmLLYkiG7THrlNr2HidYO1FE68c4Ohe64Hb49PWQiPs=";
+    hash = "sha256-/kjIlVqEQor3e/8mQrpHBB4bj3yGelt8yU+LwlWo8M8=";
   };
 
   postPatch = ''