diff --git a/pkgs/development/python-modules/oslo-i18n/default.nix b/pkgs/development/python-modules/oslo-i18n/default.nix
index 42358d6f59e1..8e741a8b5781 100644
--- a/pkgs/development/python-modules/oslo-i18n/default.nix
+++ b/pkgs/development/python-modules/oslo-i18n/default.nix
@@ -11,13 +11,13 @@
 
 buildPythonPackage rec {
   pname = "oslo-i18n";
-  version = "6.4.0";
+  version = "6.5.0";
   pyproject = true;
 
   src = fetchPypi {
     pname = "oslo.i18n";
     inherit version;
-    hash = "sha256-ZuBMBB6f8X0H4T7H9IKV+8NhaRQ8csojUqPvzJjntgg=";
+    hash = "sha256-k5O8rpLq3F93ETLRxqsjmxmJb/bYheOvwhqfqk3pJNM=";
   };
 
   postPatch = ''