diff --git a/pkgs/development/python-modules/oslo-config/default.nix b/pkgs/development/python-modules/oslo-config/default.nix
index 1a0353cab589..c6feeee18d67 100644
--- a/pkgs/development/python-modules/oslo-config/default.nix
+++ b/pkgs/development/python-modules/oslo-config/default.nix
@@ -15,13 +15,13 @@
 
 buildPythonPackage rec {
   pname = "oslo-config";
-  version = "10.3.0";
+  version = "10.4.0";
   pyproject = true;
 
   src = fetchPypi {
     pname = "oslo_config";
     inherit version;
-    hash = "sha256-xAWkCosFqpe7XCS7C4SZgaelt9VjBN9AYyciMSxY6so=";
+    hash = "sha256-KuPgJZNHTs17ZOxOsRSCrbTJKKeCZ7yCD1w/gCQLGXo=";
   };
 
   postPatch = ''