diff --git a/requirements.txt b/requirements.txt
index 614d70a..0fb471d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 pymongo==3.10.1
-pyyaml==5.3
+pyyaml==5.4
 requests==2.22.0
 pylint==2.4.4
 dnspython==1.16.0