diff --git a/docker/requirements.txt b/docker/requirements.txt
index 6322bbc..dcdf423 100644
--- a/docker/requirements.txt
+++ b/docker/requirements.txt
@@ -1,7 +1,7 @@
 gevent==1.4.0
 lxml==4.5.0
 netaddr==0.7.19
-PyYaml==5.3.1
+PyYaml==5.4
 requests==2.23.0
 urllib3==1.25.9
 future==0.18.2