diff --git a/pkgs/by-name/op/openstack-rs/package.nix b/pkgs/by-name/op/openstack-rs/package.nix
index 10bf67482648..9a8fbbe612f5 100644
--- a/pkgs/by-name/op/openstack-rs/package.nix
+++ b/pkgs/by-name/op/openstack-rs/package.nix
@@ -9,16 +9,16 @@
 }:
 rustPlatform.buildRustPackage (finalAttrs: {
   pname = "openstack-rs";
-  version = "0.12.2";
+  version = "0.12.3";
   src = fetchFromGitHub {
     owner = "gtema";
     repo = "openstack";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-rqHWNI5SDuEV64eFBIfoQrO2DSy/L8WpKxdkUE/EZ9Y=";
+    hash = "sha256-bl6Gxoqy9DJf3fwozLSQheL24hHqRCt4Kwb0mvhGhSs=";
   };
 
   useFetchCargoVendor = true;
-  cargoHash = "sha256-61Il8RxTIKAnDtyy9dVpAtK3hox4mV2cL0VMmXe6hLA=";
+  cargoHash = "sha256-miwBqy4CPvFgfwlEht3LUd6yrUkARfP5Ed4oWrFDg8U=";
 
   nativeBuildInputs = [
     installShellFiles