diff --git a/requirements.txt b/requirements.txt
index c708053..a637647 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -85,7 +85,7 @@ typing_extensions==4.15.0
 tzdata==2025.3
 tzlocal==5.3.1
 urllib3==2.6.3
-vnpy==4.2.0
+vnpy==4.3.0
 vnpy_ctp==6.7.11.1
 vnpy_datarecorder==1.1.1
 vnpy_postgresql==1.1.1