diff --git a/requirements.txt b/requirements.txt
index a248cfd..e66e7f4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -31,7 +31,7 @@ pyparsing==2.2.0
 python-dateutil==2.6.1
 python-slugify==1.2.4
 pytz==2017.2
-PyYAML==3.12
+PyYAML==5.4
 requests==2.18.4
 s3transfer==0.1.11
 Shapely==1.6.1