diff --git a/requirements.txt b/requirements.txt
index 4c57594..b0ed3ad 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 psycopg2==2.7.1
 rest_framework==3.6.3
 yagmail==0.10.189
-pyyaml==5.2
+pyyaml==5.4
 face_recognition==1.2.3