diff --git a/pkgs/development/python-modules/python-glanceclient/default.nix b/pkgs/development/python-modules/python-glanceclient/default.nix
index 1090b0dabd55..937f0f3de504 100644
--- a/pkgs/development/python-modules/python-glanceclient/default.nix
+++ b/pkgs/development/python-modules/python-glanceclient/default.nix
@@ -22,7 +22,7 @@
 }:
 let
   pname = "python-glanceclient";
-  version = "4.11.0";
+  version = "4.12.0";
 
   disabledTests = [
     # Skip tests which require networking.
@@ -39,7 +39,7 @@ buildPythonPackage {
   src = fetchPypi {
     pname = "python_glanceclient";
     inherit version;
-    hash = "sha256-XOIRi/50YpNIBZFmF+U3vFsA/UyrP7e7iKT5JTlwVi0=";
+    hash = "sha256-OQVWVzyHNkCa2qPIuoAODZ/BsS4vttaTm43+mZRo9Q8=";
   };
 
   postPatch = ''