diff --git a/python/requirements/tune/requirements_tune.txt b/python/requirements/tune/requirements_tune.txt
index dd94640dd763..d84673612db6 100644
--- a/python/requirements/tune/requirements_tune.txt
+++ b/python/requirements/tune/requirements_tune.txt
@@ -22,7 +22,7 @@ kubernetes==17.17.0
 lightgbm==3.2.1
 matplotlib==3.3.4; python_version < '3.7'
 matplotlib==3.4.2; python_version >= '3.7'
-mlflow==1.19.0
+mlflow==1.20.2
 mock==4.0.3
 mxnet==1.8.0.post0
 nevergrad==0.4.3.post7