diff --git a/libs/langchain/pyproject.toml b/libs/langchain/pyproject.toml
index 77899ffbba1..93b78e2d305 100644
--- a/libs/langchain/pyproject.toml
+++ b/libs/langchain/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "langchain"
-version = "0.0.277"
+version = "0.0.278"
 description = "Building applications with LLMs through composability"
 authors = []
 license = "MIT"