diff --git a/requirements.txt b/requirements.txt
index 44e5d38..d8aae54 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -136,7 +136,7 @@ python-nvd3==0.14.2
 python-slugify==1.1.4
 pytz==2016.6.1
 pyxdg==0.25
-PyYAML==3.11
+PyYAML==5.4
 pyzmq==15.4.0
 qtconsole==4.2.1
 requests==2.12.4