diff --git a/mlos_viz/setup.py b/mlos_viz/setup.py
index 19206ebf80..22b7a6857f 100644
--- a/mlos_viz/setup.py
+++ b/mlos_viz/setup.py
@@ -83,6 +83,7 @@ def _get_long_desc_from_readme(base_url: str) -> dict:
     install_requires=[
         'mlos-bench==' + _VERSION,
         'dabl>=0.2.6',
+        'matplotlib<3.9',   # FIXME: https://github.com/dabl/dabl/pull/341
     ],
     extras_require=extra_requires,
     author='Microsoft',