diff --git a/snapshot_requirements.txt b/snapshot_requirements.txt
index 8c4680f..0169579 100644
--- a/snapshot_requirements.txt
+++ b/snapshot_requirements.txt
@@ -86,7 +86,7 @@ pytest-mock==1.11.2
 pytest-runner==5.2
 python-dateutil==2.8.0
 pytz==2019.2
-PyYAML==5.1.2
+PyYAML==5.4
 readme-renderer==24.0
 regex==2019.12.9
 requests==2.22.0