diff --git a/requirements.txt b/requirements.txt
index 589a5b8..5492329 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -69,7 +69,7 @@ pytest==3.6.1
 python-dateutil==2.7.3
 python-editor==1.0.3
 pytz==2018.3
-PyYAML==3.12
+PyYAML==5.4
 redis==2.10.6
 requests==2.18.4
 requests-file==1.4.3