diff --git a/requirements.txt b/requirements.txt
index 4cb2dba..af80e05 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ alembic==0.9.9
 blinker==1.4
 chardet==3.0.4
 click==6.7
-Flask==1.0.2
+Flask==2.3.2
 Flask-Dance==0.14.0
 Flask-DebugToolbar==0.10.1
 Flask-Login==0.4.1