diff --git a/requirements.txt b/requirements.txt
index 2f38f7c..6c8855d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,7 +25,7 @@ openpyxl==3.0.4
 Pillow==7.1.2
 psycopg2==2.8.5
 pytz==2020.1
-PyYAML==5.3.1
+PyYAML==5.4
 six==1.15.0
 sqlparse==0.3.1
 tablib==2.0.0