diff --git a/requirements.txt b/requirements.txt
index 3ca5d19c9..7dcfe12c6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -27,7 +27,7 @@ Deprecated==1.2.14
 dumb-init==1.2.5.post1
 elasticsearch==7.6.0
 elasticsearch-dsl==7.0.0
-Flask==2.3.2
+Flask==2.3.3
 Flask-Login==0.6.2
 Flask-Mail==0.9.1
 Flask-Principal==0.4.0