diff --git a/requirements.txt b/requirements.txt
index 04a813a..dcf8576 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ idna==2.9
 itsdangerous==1.1.0
 Jinja2==2.11.2
 jmespath==0.9.5
-Mako==1.1.2
+Mako==1.2.2
 MarkupSafe==1.1.1
 oss2==2.8.0
 pkg-resources==0.0.0