diff --git a/poetry.lock b/poetry.lock
index 0f33699..c5aaa5b 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -827,19 +827,19 @@ files = [
 
 [[package]]
 name = "langchain"
-version = "0.3.4"
+version = "0.3.7"
 description = "Building applications with LLMs through composability"
 optional = false
 python-versions = "<4.0,>=3.9"
 files = [
-    {file = "langchain-0.3.4-py3-none-any.whl", hash = "sha256:7a1241d9429510d2083c62df0da998a7b2b05c730cd4255b89da9d47c57f48fd"},
-    {file = "langchain-0.3.4.tar.gz", hash = "sha256:3596515fcd0157dece6ec96e0240d29f4cf542d91ecffc815d32e35198dfff37"},
+    {file = "langchain-0.3.7-py3-none-any.whl", hash = "sha256:cf4af1d5751dacdc278df3de1ff3cbbd8ca7eb55d39deadccdd7fb3d3ee02ac0"},
+    {file = "langchain-0.3.7.tar.gz", hash = "sha256:2e4f83bf794ba38562f7ba0ede8171d7e28a583c0cec6f8595cfe72147d336b2"},
 ]
 
 [package.dependencies]
 aiohttp = ">=3.8.3,<4.0.0"
 async-timeout = {version = ">=4.0.0,<5.0.0", markers = "python_version < \"3.11\""}
-langchain-core = ">=0.3.12,<0.4.0"
+langchain-core = ">=0.3.15,<0.4.0"
 langchain-text-splitters = ">=0.3.0,<0.4.0"
 langsmith = ">=0.1.17,<0.2.0"
 numpy = [
@@ -2465,4 +2465,4 @@ propcache = ">=0.2.0"
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.10"
-content-hash = "bf865ff8afa62b5454a65a8dda2f501d94050f1b22c19855f0ee15e30c026fd3"
+content-hash = "56a39da262951266b4c9a3dcc5bd3e2eea5b2eb869c8c1b511cf9e088125f832"
diff --git a/pyproject.toml b/pyproject.toml
index 24976fb..b8f384b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,7 +9,7 @@ packages = [{include = "sc_system_ai", from = "src"}]
 
 [tool.poetry.dependencies]
 python = "^3.10"
-langchain = "^0.3.4"
+langchain = "^0.3.7"
 langchain-community = "^0.3.3"
 langchain-openai = "^0.2.5"
 duckduckgo-search = "^6.3.3"