diff --git a/requirements.txt b/requirements.txt
index 7f0851f..0bd6dfe 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -114,7 +114,7 @@ pyramid==1.10.2
     #   pyramid-chameleon
 python-dateutil==2.8.0
     # via strictyaml
-pyyaml==5.3.1
+pyyaml==5.4
     # via devpi-ldap
 readme-renderer[md]==24.0
     # via devpi-web