diff --git a/requirements.txt b/requirements.txt
index d7fb417d..7cf8422c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-flask==1.1.1
+flask==2.3.2
 gunicorn==20.0.4
 opencv-python-headless==4.2.0.32
 boost==0.1