diff --git a/requirements.txt b/requirements.txt
index 4460deb..ee0bdcd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -191,7 +191,7 @@ pytz==2017.3
 PyWavelets==0.5.2
 pywin32==222
 pywinpty==0.5
-PyYAML==3.12
+PyYAML==5.4
 pyzmq==16.0.3
 QtAwesome==0.4.4
 qtconsole==4.3.1