diff --git a/requirements.txt b/requirements.txt
index c646406..f0ef577 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-flask==1.1.1
+flask==2.3.2
 elasticsearch==7.1.0
 gunicorn==20.0.4
 itsdangerous==1.1.0