diff --git a/requirements.txt b/requirements.txt
index 9d978ea..552e9b2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 dj-database-url==0.4.2
 Django==1.11.1
 psycopg2==2.7.1
-PyYAML==3.12
+PyYAML==5.4
 requests==2.13.0
 Unipath==1.1
 uwsgi==2.0.15