diff --git a/libs/text-splitters/pyproject.toml b/libs/text-splitters/pyproject.toml
index 3a695b1723c..6afc01deaea 100644
--- a/libs/text-splitters/pyproject.toml
+++ b/libs/text-splitters/pyproject.toml
@@ -25,7 +25,7 @@ classifiers = [
 version = "1.1.2"
 requires-python = ">=3.10.0,<4.0.0"
 dependencies = [
-    "langchain-core>=1.3.2,<2.0.0",
+    "langchain-core>=1.4.0,<2.0.0",
 ]
 
 [project.urls]