diff --git a/pkgs/development/python-modules/upb-lib/default.nix b/pkgs/development/python-modules/upb-lib/default.nix
index a1170ed32ff3..0798fd181281 100644
--- a/pkgs/development/python-modules/upb-lib/default.nix
+++ b/pkgs/development/python-modules/upb-lib/default.nix
@@ -11,7 +11,7 @@
 
 buildPythonPackage rec {
   pname = "upb-lib";
-  version = "0.5.6";
+  version = "0.5.7";
   pyproject = true;
 
   disabled = pythonOlder "3.11";
@@ -20,7 +20,7 @@ buildPythonPackage rec {
     owner = "gwww";
     repo = "upb-lib";
     rev = "refs/tags/${version}";
-    hash = "sha256-e8LYywKA5lNZ4UYFZTwcfePDWB4cTNz38Tiy4xzOxOs=";
+    hash = "sha256-y06/XqdmGXTd2Qhr2iXnmIKCSpAetXwI1UXv555ewoc=";
   };
 
   build-system = [ poetry-core ];