diff --git a/libs/partners/anthropic/pyproject.toml b/libs/partners/anthropic/pyproject.toml
index be236e4b89a..29cd4c2f792 100644
--- a/libs/partners/anthropic/pyproject.toml
+++ b/libs/partners/anthropic/pyproject.toml
@@ -8,7 +8,7 @@ license = { text = "MIT" }
 requires-python = ">=3.9"
 dependencies = [
     "anthropic<1,>=0.52.0",
-    "langchain-core<1.0.0,>=0.3.62",
+    "langchain-core<1.0.0,>=0.3.63",
     "pydantic<3.0.0,>=2.7.4",
 ]
 name = "langchain-anthropic"