diff --git a/backend/requirements.txt b/backend/requirements.txt
index 580cf31..497a2b0 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -1,4 +1,4 @@
 flask-script==2.0.6
-flask==1.1.2
+flask==2.3.2
 kafka-python==1.4.7
 opencv==3.4.1