diff --git a/requirements.txt b/requirements.txt
index 197874d..45c232e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 psycopg2==2.8.4
-pyyaml==5.3.1
+pyyaml==5.4
 twisted==20.3.0
 bitstring==3.1.16
 python-dateutil==2.8.1