diff --git a/requirements.txt b/requirements.txt
index 880c0d1..f40f34d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 argh==0.26.2
 greenlet==0.4.13
-Mako==1.0.6
+Mako==1.2.2
 MarkupSafe==1.1.1
 pathtools==0.1.2
-PyYAML==5.1
+PyYAML==5.4
 watchdog==0.8.3