diff --git a/requirements.txt b/requirements.txt
index 2109af5..fd3c7e7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -34,7 +34,7 @@ pylint==2.3.1
 pylint-django==2.0.11
 pylint-plugin-utils==0.5
 pytz==2019.1
-PyYAML==5.1.2
+PyYAML==5.4
 requests==2.22.0
 six==1.12.0
 sqlparse==0.3.0