diff --git a/pkgs/development/python-modules/osc-lib/default.nix b/pkgs/development/python-modules/osc-lib/default.nix
index 4897b4cf2157..73ed4068d829 100644
--- a/pkgs/development/python-modules/osc-lib/default.nix
+++ b/pkgs/development/python-modules/osc-lib/default.nix
@@ -18,20 +18,20 @@
 
 buildPythonPackage rec {
   pname = "osc-lib";
-  version = "4.2.0";
+  version = "4.3.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "openstack";
     repo = "osc-lib";
     tag = version;
-    hash = "sha256-5WoYamGRLz3fjebel1yxg39YGAK9ZfMbTXG6IXPnJYo=";
+    hash = "sha256-1mMON/aVJon7t/zfYVhFpuB78b+DmOEVhvIFaTBRqfo=";
   };
 
   postPatch = ''
     # TODO: somehow bring this to upstreams attention
     substituteInPlace pyproject.toml \
-      --replace-fail '"osc_lib"' '"osc_lib", "osc_lib.api", "osc_lib.cli", "osc_lib.command", "osc_lib.tests", "osc_lib.tests.api", "osc_lib.tests.cli", "osc_lib.tests.command", "osc_lib.tests.utils", "osc_lib.utils"'
+      --replace-fail '"osc_lib"' '"osc_lib", "osc_lib.api", "osc_lib.cli", "osc_lib.command", "osc_lib.test", "osc_lib.tests", "osc_lib.tests.api", "osc_lib.tests.cli", "osc_lib.tests.command", "osc_lib.tests.utils", "osc_lib.utils"'
   '';
 
   env.PBR_VERSION = version;