diff --git a/contrib/langchain/README.md b/contrib/langchain/README.md
index d3e22f86..386d687e 100644
--- a/contrib/langchain/README.md
+++ b/contrib/langchain/README.md
@@ -60,6 +60,10 @@ langchain_tools = manager.to_langchain()
 
 ### 2. Use with LangGraph
 
+```bash
+pip install langgraph
+```
+
 Here's a simple example of using Arcade tools with LangGraph:
 
 ```python
diff --git a/contrib/langchain/pyproject.toml b/contrib/langchain/pyproject.toml
index 1b16a754..7f725900 100644
--- a/contrib/langchain/pyproject.toml
+++ b/contrib/langchain/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "langchain-arcade"
-version = "1.3.0"
+version = "1.3.1"
 description = "An integration package connecting Arcade and Langchain/LangGraph"
 authors = ["Arcade <dev@arcade.dev>"]
 readme = "README.md"
@@ -10,7 +10,7 @@ license = "MIT"
 [tool.poetry.dependencies]
 python = ">=3.10,<4"
 arcadepy = "1.3.*"
-langgraph = ">=0.2.67,<0.3.0"
+langchain-core = ">=0.3.49,<0.4"
 
 
 [tool.poetry.group.dev.dependencies]
@@ -20,6 +20,7 @@ mypy = "^1.5.1"
 pre-commit = "^3.4.0"
 tox = "^4.11.1"
 pytest-asyncio = "^0.23.7"
+langgraph = ">=0.3.23,<0.4"
 
 
 [tool.mypy]