diff --git a/requirements2.txt b/requirements2.txt
index e7adf0a..e4a5271 100644
--- a/requirements2.txt
+++ b/requirements2.txt
@@ -1,5 +1,5 @@
 py4j==0.10.7.0
-mlflow==1.8.0
+mlflow==1.23.1
 pyyaml
 mleap==0.15.0
 graphviz