diff --git a/requirements.txt b/requirements.txt
index 7c5bcc1..5c579c2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ charset-normalizer==3.0.1; python_full_version >= '3.6.0'
 click==8.1.3; python_version >= '3.7'
 datetime==4.9
 flask-caching==2.0.1
-flask==2.2.2
+flask==2.2.5
 idna==3.7; python_version >= '3.5'
 itsdangerous==2.1.2; python_version >= '3.7'
 jinja2==3.1.3; python_version >= '3.7'