diff --git a/requirements.txt b/requirements.txt
index 1d7d3d2..68e7c58 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ pandas==0.25.3
 pylint==2.4.4
 pytest==5.3.0
 scikit-learn==0.21.3
-flask==1.1.1
+flask==2.3.2
 mlflow==1.4.0
 lime==0.1.1.36
 fluent-logger==0.9.4