diff --git a/requirements.txt b/requirements.txt
index a8b2a80..c127553 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Flask==1.1.2
+Flask==2.2.5
 gunicorn==19.9.0
 scikit-learn==0.22.1
 joblib==0.14.1