diff --git a/requirements.txt b/requirements.txt
index 33a5cbe..b3dac6f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -59,7 +59,7 @@ pyrsistent==0.16.0
 PySocks==1.7.1
 python-dateutil==2.8.1
 pytz==2020.1
-PyYAML==5.3.1
+PyYAML==5.4
 pyzmq==19.0.1
 regex @ file:///tmp/build/80754af9/regex_1593435572336/work
 requests @ file:///tmp/build/80754af9/requests_1592841827918/work