diff --git a/jsk_perception/docker/clip/requirements.txt b/jsk_perception/docker/clip/requirements.txt
index 74c63fe7c0..786daf99f6 100644
--- a/jsk_perception/docker/clip/requirements.txt
+++ b/jsk_perception/docker/clip/requirements.txt
@@ -21,7 +21,7 @@ parso==0.7.0
 pkginfo==1.7.0
 pycosat==0.6.3
 python-etcd==0.4.5
-PyYAML==5.3.1
+PyYAML==5.4
 regex==2023.3.23
 ruamel-yaml==0.15.87
 torch==1.7.1