diff --git a/requirements.txt b/requirements.txt
index 8aab6a3..9bb09c1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,7 +26,7 @@ psycopg2-binary==2.8.6
 pyasn1==0.4.2
 python-dateutil==2.6.1
 pytz==2017.2
-PyYAML==3.13
+PyYAML==5.4
 ratelim==0.1.6
 requests==2.9.1
 rsa==3.4.2