diff --git a/requirements-pypi.txt b/requirements-pypi.txt
index 3f9d72096..6598ab845 100644
--- a/requirements-pypi.txt
+++ b/requirements-pypi.txt
@@ -1,4 +1,4 @@
-Mako==1.1.2
+Mako==1.2.2
 Pygments==2.6.1
 autopep8==1.5.2
 coverage==5.1