diff --git a/TOOLS/requirements.txt b/TOOLS/requirements.txt
index 0012df70..7b6482e4 100644
--- a/TOOLS/requirements.txt
+++ b/TOOLS/requirements.txt
@@ -9,7 +9,7 @@
 #
 Babel==1.3
 Jinja2==2.7.3
-Mako==1.0.0
+Mako==1.2.2
 MarkupSafe==0.23
 Pillow==2.5.1
 PyYAML==3.11