diff --git a/setup.py b/setup.py
index 1dd60aa..dd8fe20 100644
--- a/setup.py
+++ b/setup.py
@@ -140,7 +140,7 @@ setup(
     # https://packaging.python.org/en/latest/requirements.html
     install_requires=[
         'clang==10.0.1',
-        'Mako==1.1.0'
+        'Mako==1.1.4'
     ],
 
     # List additional groups of dependencies here (e.g. development