diff --git a/wtime_srv/requirements.txt b/wtime_srv/requirements.txt
index a6118e4..3e18ce4 100644
--- a/wtime_srv/requirements.txt
+++ b/wtime_srv/requirements.txt
@@ -1,5 +1,5 @@
 click==8.1.2
-Flask==2.1.1
+Flask==2.3.2
 Flask-Login==0.6.0
 Flask-SQLAlchemy==2.5.1
 greenlet==1.1.2