diff --git a/scripts/serving/tensorrt/requirements.txt b/scripts/serving/tensorrt/requirements.txt
index 4e234f2e..9652364a 100644
--- a/scripts/serving/tensorrt/requirements.txt
+++ b/scripts/serving/tensorrt/requirements.txt
@@ -1,4 +1,4 @@
 -i https://pypi.tuna.tsinghua.edu.cn/simple
 requests==2.22.0
 loguru==0.3.2
-pyyaml==5.3.1
\ No newline at end of file
+pyyaml==5.4
\ No newline at end of file