diff --git a/scripts/requirements.txt b/scripts/requirements.txt
index 4704e79..6a2114b 100644
--- a/scripts/requirements.txt
+++ b/scripts/requirements.txt
@@ -19,7 +19,7 @@ Pygments==2.2.0
 pyparsing==2.2.0
 python-dateutil==2.6.1
 pytz==2017.2
-PyYAML==4.2b1
+PyYAML==5.4
 scipy==0.19.1
 simplegeneric==0.8.1
 six==1.10.0