diff --git a/requirements.txt b/requirements.txt
index 04597381..d19bd111 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -89,7 +89,7 @@ libarchive-c==2.8
 llvmlite==0.26.0
 locket==0.2.0
 lxml==4.2.5
-Mako==1.0.7
+Mako==1.2.2
 MarkupSafe==1.0
 matplotlib==3.0.2
 mccabe==0.6.1