diff --git a/requirements.txt b/requirements.txt
index d996ebd..7e835f5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -29,7 +29,7 @@ joblib==0.13.2
 kiwisolver==1.1.0
 kombu==4.6.4
 lazy-object-proxy==1.4.2
-Mako==1.1.0
+Mako==1.2.2
 MarkupSafe==1.1.1
 matplotlib==3.0.3
 mccabe==0.6.1