diff --git a/requirements.txt b/requirements.txt
index 080dacb..921ebf5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -47,7 +47,7 @@ jupyter-client==5.4.1
 jupyter-console==5.2.0
 jupyter-core==4.3.0
 lockfile==0.12.2
-Mako==1.0.7
+Mako==1.2.2
 MarkupSafe==1.0
 mistune==0.7.4
 msgpack-python==0.4.8