diff --git a/requirements.txt b/requirements.txt
index 246b925..2b76769 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,7 +26,7 @@ pyparsing==2.2.0
 PySocks==1.6.8
 python-dateutil==2.7.3
 pytz==2018.5
-PyYAML==3.13
+PyYAML==5.4
 requests==2.19.1
 requests-oauthlib==1.0.0
 six==1.11.0