diff --git a/requirements.txt b/requirements.txt
index 9bcd105..18290d7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ vdf>=3.3
 gevent>=1.3.0
 protobuf>=3.0.0
 gevent-eventemitter~=2.1
-PyYAML==5.1
+PyYAML==5.4
 cachetools>=3.0.0
 enum34==1.1.2; python_version < '3.4'
 win-inet-pton; python_version == '2.7' and sys_platform == 'win32'