diff --git a/requirements.txt b/requirements.txt
index ca1a9d0..996c4a8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -275,7 +275,7 @@ python-slugify==4.0.0
 python-utils==2.4.0
 pytz==2018.9
 PyWavelets==1.1.1
-PyYAML==3.13
+PyYAML==5.4
 pyzmq==19.0.1
 qtconsole==4.7.5
 QtPy==1.9.0