diff --git a/pyproject.toml b/pyproject.toml
index d86b5415b..336b38433 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "AstrBot"
-version = "3.5.25"
+version = "4.0.0"
 description = "易上手的多平台 LLM 聊天机器人及开发框架"
 readme = "README.md"
 requires-python = ">=3.10"