diff --git a/pkgs/development/python-modules/oslo-db/default.nix b/pkgs/development/python-modules/oslo-db/default.nix
index c675848f38b1..7a393e69e741 100644
--- a/pkgs/development/python-modules/oslo-db/default.nix
+++ b/pkgs/development/python-modules/oslo-db/default.nix
@@ -16,12 +16,12 @@
 
 buildPythonPackage rec {
   pname = "oslo-db";
-  version = "11.3.0";
+  version = "12.0.0";
 
   src = fetchPypi {
     pname = "oslo.db";
     inherit version;
-    sha256 = "sha256-CSlZI05V8p+lCgjPcG6LZi4y2nVNrFhjI95TDM/WJnM=";
+    sha256 = "sha256-EFuxQWOk7GG85z+N8ZADLIdZiJuA8B1ZrsdwR+cN24c=";
   };
 
   nativeBuildInputs = [ pbr ];