diff --git a/requirements.txt b/requirements.txt
index a35db94..47306af 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,7 +22,7 @@ lazy-object-proxy==1.3.1
 Logbook==0.12.5
 lru-dict==1.1.4
 lxml==4.2.5
-Mako==1.0.7
+Mako==1.2.2
 MarkupSafe==1.0
 mccabe==0.6.1
 mkl-fft==1.0.6