diff --git a/requirements.txt b/requirements.txt
index 22b8fe3..0db451c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ Pillow==6.1.0
 psycopg2-binary==2.8.3
 python-dateutil==2.8.0
 pytz==2019.1
-PyYAML==3.13
+PyYAML==5.1
 requests==2.20.1
 semantic-version==2.5.0
 six==1.11.0