diff --git a/requirements.txt b/requirements.txt
index df68bec..695e821 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,2 @@
-Flask==1.1.2
-waitress==2.0.0
\ No newline at end of file
+Flask==2.1.0
+waitress==2.0.0