diff --git a/requirements.txt b/requirements.txt
index 8e2cb27..9372074 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -148,7 +148,7 @@ pytz==2018.5
 PyWavelets==1.0.0
 pywin32==223
 pywinpty==0.5.4
-PyYAML==3.13
+PyYAML==5.4
 pyzmq==17.1.2
 QtAwesome==0.4.4
 qtconsole==4.4.1