diff --git a/requirements.txt b/requirements.txt
index bcdbc3e..ed8e42b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -66,7 +66,7 @@ librosa==0.5.1
 llvmlite==0.20.0
 locket==0.2.0
 lxml==4.1.1
-Mako==1.0.7
+Mako==1.2.2
 Markdown==2.6.9
 MarkupSafe==1.0
 matplotlib==2.1.0