diff --git a/layers/layer7_python3_devtools/0500_extra_python_packages/requirements3.txt b/layers/layer7_python3_devtools/0500_extra_python_packages/requirements3.txt
index 6baac5b7..44e2622f 100644
--- a/layers/layer7_python3_devtools/0500_extra_python_packages/requirements3.txt
+++ b/layers/layer7_python3_devtools/0500_extra_python_packages/requirements3.txt
@@ -26,7 +26,7 @@ lazy-object-proxy==1.10.0
 libcst==1.8.6
 livereload==2.7.1
 lunr==0.8.0
-Mako==1.3.11
+Mako==1.3.12
 mccabe==0.7.0
 mergedeep==1.3.4
 mkdocs==1.6.1