diff --git a/requirements.txt b/requirements.txt
index 25291bba..57470035 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,7 +21,7 @@ transifex-client==0.12.4
 WTForms==3.0.1
 email-validator==1.1.3
 langdetect==1.0.7
-Flask==2.1.2
+Flask==2.2.5
 Jinja2==3.1.2
 werkzeug==2.2.3
 Flask-DebugToolbar==0.13.1