diff --git a/requirements.txt b/requirements.txt
index ac387bc..bc0f74f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ mlspeclib==0.0.25
 msgpack==1.0.0
 pymysql==0.9.3
 python-box==5.0.0a0
-pyyaml==5.3.1
+pyyaml==5.4
 semver==2.10.1
 six==1.15.0
 smmap==3.0.4