diff --git a/pyproject.toml b/pyproject.toml
index 46f73fa..7410f10 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -39,7 +39,7 @@ Changelog = "https://github.com/googleapis/langchain-google-cloud-sql-mssql-pyth
 test = [
     "black[jupyter]==24.8.0",
     "isort==5.13.2",
-    "langchain==0.2.16",
+    "langchain==0.3.1",
     "mypy==1.11.2",
     "pytest-asyncio==0.24.0",
     "pytest==8.3.3",
diff --git a/requirements.txt b/requirements.txt
index 884491e..2405655 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
-langchain-core==0.2.40
-langchain-community==0.2.17
-SQLAlchemy==2.0.34
-sqlalchemy-pytds==1.0.1
-cloud-sql-python-connector[pytds]==1.12.0
+langchain-core==0.3.6
+langchain-community==0.3.1
+SQLAlchemy==2.0.35
+sqlalchemy-pytds==1.0.2
+cloud-sql-python-connector[pytds]==1.12.1