diff --git a/libs/langchain_v1/pyproject.toml b/libs/langchain_v1/pyproject.toml
index 9753e6c08348b..ac1ac58534522 100644
--- a/libs/langchain_v1/pyproject.toml
+++ b/libs/langchain_v1/pyproject.toml
@@ -7,7 +7,7 @@ authors = []
 license = { text = "MIT" }
 requires-python = ">=3.10.0,<4.0.0"
 dependencies = [
-    "langchain-core>=1.0.0,<2.0.0",
+    "langchain-core>=1.0.2,<2.0.0",
     "langgraph>=1.0.2,<1.1.0",
     "pydantic>=2.7.4,<3.0.0",
 ]