diff --git a/requirements/windows/dev.txt b/requirements/windows/dev.txt
index 40d4320..dc41c44 100644
--- a/requirements/windows/dev.txt
+++ b/requirements/windows/dev.txt
@@ -153,7 +153,7 @@ kiwisolver==1.3.2
     # via matplotlib
 lockfile==0.12.2
     # via cachecontrol
-mako==1.1.6
+mako==1.2.2
     # via alembic
 mariadb==1.0.8
     # via -r requirements/in/dev.in
diff --git a/requirements/windows/windows.txt b/requirements/windows/windows.txt
index e92e78d..a62d013 100644
--- a/requirements/windows/windows.txt
+++ b/requirements/windows/windows.txt
@@ -153,7 +153,7 @@ kiwisolver==1.3.2
     # via matplotlib
 lockfile==0.12.2
     # via cachecontrol
-mako==1.1.6
+mako==1.2.2
     # via alembic
 mariadb==1.0.8
     # via -r requirements/in\dev.in