diff --git a/MD/MembraneLook/requirements.txt b/MD/MembraneLook/requirements.txt
index 43e2603..e361be4 100644
--- a/MD/MembraneLook/requirements.txt
+++ b/MD/MembraneLook/requirements.txt
@@ -151,7 +151,7 @@ llvmlite==0.26.0
 locket==0.2.0
 lxml==4.3.0
 lz4==2.1.6
-Mako==1.0.7
+Mako==1.2.2
 Markdown==2.6.11
 MarkupSafe==1.1.0
 matplotlib==2.0.0