diff --git a/requirements.txt b/requirements.txt
index 10040b5..2c731c2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ bs4==0.0.1
 certifi==2021.10.8
 charset-normalizer==2.0.12
 click==8.1.0
-Flask==2.0.3
+Flask==2.1.1
 idna==3.3
 itsdangerous==2.1.1
 Jinja2==3.0.3