diff --git a/requirements.txt b/requirements.txt
index 465a8fa..7665eab 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
 flask==2.0.0
 straight.plugin==1.5.0
-waitress==2.0.0
\ No newline at end of file
+waitress==2.1.1
\ No newline at end of file