diff --git a/dev-requirements.txt b/dev-requirements.txt
index 0109ab76..f83967e5 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -2,4 +2,4 @@ pytest==7.4.4
 pytest-black==0.6.0
 # Intentionally tests against current MLflow 3.x; upper bound guards against a
 # breaking major-version bump landing silently in CI.
-mlflow>=3.1,<4
+mlflow>=3.15.0,<4