diff --git a/pipelines/requirements.txt b/pipelines/requirements.txt
index 5b1ea198..f25a3dcc 100644
--- a/pipelines/requirements.txt
+++ b/pipelines/requirements.txt
@@ -63,7 +63,7 @@ pyOpenSSL==19.1.0
 pyparsing==2.4.7
 python-dateutil==2.8.1
 pytz==2020.1
-PyYAML==5.3.1
+PyYAML==5.4
 requests==2.23.0
 requests-oauthlib==1.3.0
 retrying==1.3.3