diff --git a/requirements.txt b/requirements.txt
index 37d2014cf..a3a24af4d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -54,5 +54,5 @@ whitenoise==5.0.1
 zipp==0.6.0
 requests==2.23.0
 toml==0.10.2
-PyYAML==5.3.1
+PyYAML==5.4
 freezegun==1.1.0
\ No newline at end of file