diff --git a/requirements.txt b/requirements.txt
index bb84ab7..e4997a9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-flask==1.1.1
+flask==2.0.3
 joblib==0.14.1
 numpy==1.18.1
 scikit-learn==0.22.1