diff --git a/requirements.txt b/requirements.txt
index c52024f7..150525f7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -38,7 +38,7 @@ jupyter-console==4.0.3
 jupyter-core==4.4.0
 kombu==3.0.33
 line-profiler==1.0
-Mako==1.0.4
+Mako==1.2.2
 MarkupSafe==0.23
 matplotlib==1.5.1
 mistune==0.8.3