diff --git a/bldr/bldr.py b/bldr/bldr.py
index bf121b9..a338f36 100644
--- a/bldr/bldr.py
+++ b/bldr/bldr.py
@@ -205,7 +205,7 @@ def build(self, package_dir: Path) -> DockerImage:
     @classmethod
     def selftest(cls) -> None:
         client = create_docker_client()
-        for ubuntu_release in ['focal', 'jammy']:
+        for ubuntu_release in ['focal', 'jammy', 'noble']:
             image = DockerImage(client=client, image='ubuntu:{}'.format(ubuntu_release))
             assert image is not None, "DockerImage should be initialized without Exception"
 
diff --git a/test/conftest.py b/test/conftest.py
index 8e88713..dc3e165 100644
--- a/test/conftest.py
+++ b/test/conftest.py
@@ -2,7 +2,7 @@
 import shutil
 from pathlib import Path
 
-DEFAULT_DOCKER_IMAGES = ["ubuntu:focal", "ubuntu:jammy"]
+DEFAULT_DOCKER_IMAGES = ["ubuntu:focal", "ubuntu:jammy", "ubuntu:noble"]
 
 
 def pytest_addoption(parser):