diff --git a/lightrag/pyproject.toml b/lightrag/pyproject.toml
index 616a8358..ff4dacff 100644
--- a/lightrag/pyproject.toml
+++ b/lightrag/pyproject.toml
@@ -1,7 +1,7 @@
 [tool.poetry]
 name = "lightrag"
 
-version = "0.0.0-rc.1"
+version = "0.0.0-alpha.15"
 description = "The 'PyTorch' library for LLM applications. RAG=Retriever-Agent-Generator."
 authors = ["Li Yin <li@sylphai.com>"]
 readme = "README.md"
@@ -69,4 +69,4 @@ exclude = ["images"]
 
 [build-system]
 requires = ["poetry-core"]
-build-backend = "poetry.core.masonry.api"
+build-backend = "poetry.core.masonry.api"
\ No newline at end of file