diff --git a/requirements.txt b/requirements.txt
index f2bd86f..95439a0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -50,7 +50,7 @@ jupyter-latex-envs==1.4.6
 jupyter-nbextensions-configurator==0.4.1
 kiwisolver==1.2.0
 lxml==4.6.2
-Mako==1.1.3
+Mako==1.2.2
 MarkupSafe==1.1.1
 matplotlib==3.3.1
 mccabe==0.6.1