diff --git a/requirements.txt b/requirements.txt
index 959c3529..454129d3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -58,7 +58,7 @@ pylint==2.4.4
 pyparsing==2.4.5
 python-dateutil==2.8.1
 pytz==2019.3
-PyYAML==5.2
+PyYAML==5.4
 requests==2.22.0
 requests-oauthlib==1.3.0
 rsa==4.0