diff --git a/pyproject.toml b/pyproject.toml
index 51f859a3a864acf61fc4755581242f751567d6dd..2a707e6ff81201b691e479b84030fd8b0e736ada 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -66,7 +66,7 @@ libsass = "^0.21.0"
 colour = "^0.1.5"
 dynaconf = {version = "^3.1", extras = ["yaml", "toml", "ini"]}
 django-auth-ldap = { version = "^4.0", optional = true }
-django-maintenance-mode = "^0.16.0"
+django-maintenance-mode = "^0.16.3"
 django-ipware = "^4.0"
 django-impersonate = "^1.4"
 psycopg2 = "^2.8"