diff --git a/setup.py b/setup.py
index 8f4ad6cd2..0749be86b 100644
--- a/setup.py
+++ b/setup.py
@@ -32,7 +32,7 @@ def _get_version():
       python_requires=">=3.8",
       packages=find_packages(),
       install_requires=[
-          'ruamel.yaml',
+          'ruamel.yaml<0.18.0',
           'sqlalchemy>=1.4',
           'sentry-sdk',
           'rich>=12.0.0',