diff --git a/analysis/requirements.txt b/analysis/requirements.txt
index 01bbf72..9a8a6ab 100644
--- a/analysis/requirements.txt
+++ b/analysis/requirements.txt
@@ -2,4 +2,4 @@ numpy==1.19.2
 mysqlclient==2.0.1
 matplotlib==3.3.2
 Flask==1.1.2
-waitress==1.4.4
\ No newline at end of file
+waitress==2.1.1
\ No newline at end of file