diff --git a/requirements.txt b/requirements.txt
index b926961..9e04f3f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-PyYAML==3.13
+PyYAML==5.4
 click==7.0
 future==0.16.0
 SQLAlchemy==1.2.12