diff --git a/services/paddle_services/requestments.txt b/services/paddle_services/requestments.txt
index 6697c5e..391bd0c 100644
--- a/services/paddle_services/requestments.txt
+++ b/services/paddle_services/requestments.txt
@@ -1,3 +1,4 @@
+gunicorn==23.0.0
 numpy==1.26.4
 onnxconverter-common==1.14.0
 OpenCC==1.1.6