diff --git a/docs/requirements.txt b/docs/requirements.txt
index b18d7a6..e6ec21d 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -62,7 +62,7 @@ pytest-django==3.5.1
 pytest==5.1.3
 python-dateutil==2.8.0 ; python_version >= '2.7'
 pytz==2019.2
-pyyaml==5.1.2
+pyyaml==5.4
 requests==2.22.0
 s3transfer==0.2.1
 sentry-sdk==0.12.2