diff --git a/requirements.txt b/requirements.txt
index 69f92c0..030f6d3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -63,7 +63,7 @@ lazy-object-proxy==1.4.3
 llvmlite==0.32.1
 locket==0.2.0
 lockfile==0.12.2
-Mako==1.1.2
+Mako==1.2.2
 Markdown==2.6.11
 MarkupSafe==1.1.1
 marshmallow==2.21.0