diff --git a/capstone/src/main/python/requirements.txt b/capstone/src/main/python/requirements.txt
index 11e9bcc..15481da 100644
--- a/capstone/src/main/python/requirements.txt
+++ b/capstone/src/main/python/requirements.txt
@@ -1,5 +1,5 @@
 flake8==3.8.3
-Flask==1.1.2
+Flask==3.1.3
 Flask-PyMongo==2.3.0
 future==0.18.2
 gast==0.3.3