diff --git a/SOURCES/requirements.txt b/SOURCES/requirements.txt
index f11f8c8..d5e6b21 100644
--- a/SOURCES/requirements.txt
+++ b/SOURCES/requirements.txt
@@ -72,7 +72,7 @@ pyproj==1.9.5.1
 python-dateutil==2.4.2
 python-mimeparse==1.5.1
 pytz==2015.7
-PyYAML==3.11
+PyYAML==5.4
 regex==2015.11.22
 requests==2.9.1
 Shapely==1.5.13