diff --git a/requirements.txt b/requirements.txt
index f63f414..ed328ef 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -50,7 +50,7 @@ python-dateutil==2.6.1
 python-social-auth==0.2.1
 python3-openid==3.1.0
 pytz==2017.3
-PyYAML==3.12
+PyYAML==5.4
 redis==2.10.6
 requests==2.18.4
 requests-oauthlib==0.3.1