diff --git a/pyproject.toml b/pyproject.toml
index c734220..36dc868 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -70,7 +70,7 @@ dependencies = [
     # LangGraph - 使用兼容的版本范围
     "langgraph>=1.2.0,<1.3.0",
     # ========= 可观测性 (默认安装) =========
-    "opentelemetry-api==1.37.0",
+    "opentelemetry-api==1.42.1",
     "opentelemetry-sdk==1.37.0",
     "opentelemetry-exporter-otlp==1.37.0",
 ]