diff --git a/requirements.txt b/requirements.txt
index 618fc94e0b..74c15c9213 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 voluptuous==0.13.1
-PyYAML==6.0
+PyYAML==6.0.1
 paho-mqtt==1.6.1
 colorama==0.4.6
 tornado==6.3.2