diff --git a/src/requirements.txt b/src/requirements.txt
index da72180..4f0aa5b 100644
--- a/src/requirements.txt
+++ b/src/requirements.txt
@@ -153,7 +153,7 @@ python-utils==2.3.0
 pytz==2018.7
 PyVirtualDisplay==0.2.1
 PyWavelets==0.5.2
-PyYAML==3.12
+PyYAML==5.4
 pyzmq==17.1.2
 requests
 retrying==1.3.3