diff --git a/requirements-sphinx.txt b/requirements-sphinx.txt
index 3b4ae603..398cd85f 100644
--- a/requirements-sphinx.txt
+++ b/requirements-sphinx.txt
@@ -9,6 +9,6 @@ Markdown==3.3.6
 Pillow==9.1.1
 psycopg2-binary==2.9.3
 sphinxcontrib-mermaid==0.7.1
-waitress==2.1.1
+waitress==2.1.2
 whitenoise==6.0.0