diff --git a/requirements.txt b/requirements.txt
index 02564ab..f6d7872 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Flask==0.11.*
+Flask==2.2.5*
 requests
 Werkzeug==0.11.*
 privex-exchange>=0.1.0