diff --git a/requirements.txt b/requirements.txt
index 1bb3ef3..09400b4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,7 +25,7 @@ pyparsing==2.2.0
 python-dateutil==2.6.1
 python3-openid==3.1.0
 pytz==2017.3
-PyYAML==3.12
+PyYAML==5.4
 requests==2.18.4
 requests-file==1.4.2
 requests-ftp==0.3.1