diff --git a/requirements/requirements.txt b/requirements/requirements.txt
index 2598118..63bb37a 100644
--- a/requirements/requirements.txt
+++ b/requirements/requirements.txt
@@ -202,7 +202,7 @@ python-Levenshtein==0.12.0
 python-utils==2.3.0
 pytz==2018.4
 PyWavelets==0.5.2
-PyYAML==5.1
+PyYAML==5.4
 pyzmq==17.0.0
 QtAwesome==0.4.4
 qtconsole==4.3.1