diff --git a/requirements.txt b/requirements.txt
index a1896f7..83ffa6e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -107,7 +107,7 @@ python-dateutil==1.5
 python-openid==2.2.5
 python-social-auth==0.2.1
 pytz==2013.7
-PyYAML==3.11
+PyYAML==5.1
 redis==2.10.3
 requests==2.4.3
 requests-oauthlib==0.4.2