diff --git a/requirements.txt b/requirements.txt
index a42b7e9..314aa2d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 click==8.0.1
 colorama==0.4.4
-Flask==0.12
+Flask==0.12.3
 Flask-Login==0.5.0
 Flask-SQLAlchemy==2.5.1
 greenlet==1.1.0