diff --git a/pyproject.toml b/pyproject.toml
index 1b06d95..b8b4c64 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -19,11 +19,11 @@ dependencies = [
     "orjson>=3.11,<4.0",
     "duckdb>=1.4,<2.0",
     "typing-extensions>=4.4",
-    "websockets>=15.0,<16.0",
+    "websockets>=15.0,<17.0",
 ]
 
 [project.optional-dependencies]
-us-research = ["exchange-calendars>=4.5,<5", "yfinance>=0.2.65,<1", "requests>=2.32,<3"]
+us-research = ["exchange-calendars>=4.5,<5", "yfinance>=0.2.65,<2", "requests>=2.32,<3"]
 hong-kong = ["akshare>=1.12", "exchange-calendars>=4.10,<5"]
 akshare = ["akshare>=1.12"]
 baostock = ["baostock>=0.8.9"]