diff --git a/requirements.txt b/requirements.txt
index 40e7ed9..49d3471 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ requests==2.20.0
 virustotal_api==1.1.10
 scipy==1.1.0
 matplotlib==2.2.2
-Flask==1.0.2
+Flask==2.3.2
 Flask_WTF==0.14.2
 Flask_SQLAlchemy==2.3.2
 numba==0.43.1