diff --git a/requirements.txt b/requirements.txt
index 3806470..6c45db4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -27,7 +27,7 @@ pyrsistent==0.16.0
 pytest==5.4.3
 python-dotenv==0.13.0
 pytz==2020.1
-PyYAML==5.3.1
+PyYAML==5.4
 regex==2020.6.8
 six==1.15.0
 toml==0.10.1