diff --git a/requirements.txt b/requirements.txt
index 1959c9df..c855b237 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ openpyxl==3.0.0
 PyJWT==1.7.1
 python-decouple==3.1
 pytz==2019.3
-PyYAML==5.1.2
+PyYAML==5.4
 sqlparse==0.3.0
 tablib==0.14.0
 xlrd==1.2.0