diff --git a/libs/langchain/pyproject.toml b/libs/langchain/pyproject.toml
index f0c958a6fdd..d3f88ef1857 100644
--- a/libs/langchain/pyproject.toml
+++ b/libs/langchain/pyproject.toml
@@ -7,7 +7,7 @@ authors = []
 license = { text = "MIT" }
 requires-python = ">=3.9.0,<4.0.0"
 dependencies = [
-    "langchain-core>=0.3.72,<1.0.0",
+    "langchain-core>=0.3.73,<1.0.0",
     "langchain-text-splitters>=0.3.9,<1.0.0",
     "langsmith>=0.1.17,<1.0.0",
     "pydantic>=2.7.4,<3.0.0",