diff --git a/requirements.txt b/requirements.txt
index abdedbd..bed7d66 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -124,7 +124,7 @@ pyparsing==1.5.7
 pytest==2.8.5
 python-dateutil==2.5.1
 pytz==2016.2
-PyYAML==3.11
+PyYAML==5.4
 pyzmq==15.2.0
 QtAwesome==0.3.2
 qtconsole==4.2.0