diff --git a/pyproject.toml b/pyproject.toml
index c3e8e1f9..5782cc06 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "langserve"
-version = "0.0.51"
+version = "0.1.0rc1"
 description = ""
 readme = "README.md"
 authors = ["LangChain"]