diff --git a/chromium/requirements.txt b/chromium/requirements.txt
index ce2a157..2a9c213 100644
--- a/chromium/requirements.txt
+++ b/chromium/requirements.txt
@@ -73,7 +73,7 @@ python-dateutil==2.8.1
 python-gnupg==0.4.6
 python-ldap==3.3.0
 pytz==2020.4
-PyYAML==5.3.1
+PyYAML==5.4
 requests==2.25.0
 requests-aws4auth==1.0.1
 s3transfer==0.3.3