diff --git a/requirements.txt b/requirements.txt
index 451c420..dce04e8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -135,7 +135,7 @@ python-osc==1.6.4
 python-sonic==0.3.0
 pytz==2017.2
 PyWavelets==0.5.2
-PyYAML==3.12
+PyYAML==5.4
 pyzmq==16.0.2
 QtAwesome==0.4.4
 qtconsole==4.3.1