diff --git a/poetry.lock b/poetry.lock
index 69ddc1f..eb5721d 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1975,19 +1975,19 @@ files = [
 
 [[package]]
 name = "langchain"
-version = "0.2.14"
+version = "0.2.16"
 description = "Building applications with LLMs through composability"
 optional = false
 python-versions = "<4.0,>=3.8.1"
 files = [
-    {file = "langchain-0.2.14-py3-none-any.whl", hash = "sha256:eed76194ee7d9c081037a3df7868d4de90e0410b51fc1ca933a8379e464bf40c"},
-    {file = "langchain-0.2.14.tar.gz", hash = "sha256:dc2aa5a58882054fb5d043c39ab8332ebd055f88f17839da68e1c7fd0a4fefe2"},
+    {file = "langchain-0.2.16-py3-none-any.whl", hash = "sha256:8f59ee8b45f268df4b924ea3b9c63e49286efa756d16b3f6a9de5c6e502c36e1"},
+    {file = "langchain-0.2.16.tar.gz", hash = "sha256:ffb426a76a703b73ac69abad77cd16eaf03dda76b42cff55572f592d74944166"},
 ]
 
 [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 = ">=0.2.32,<0.3.0"
+langchain-core = ">=0.2.38,<0.3.0"
 langchain-text-splitters = ">=0.2.0,<0.3.0"
 langsmith = ">=0.1.17,<0.2.0"
 numpy = [
@@ -2028,13 +2028,13 @@ tenacity = ">=8.1.0,<8.4.0 || >8.4.0,<9.0.0"
 
 [[package]]
 name = "langchain-core"
-version = "0.2.34"
+version = "0.2.38"
 description = "Building applications with LLMs through composability"
 optional = false
 python-versions = "<4.0,>=3.8.1"
 files = [
-    {file = "langchain_core-0.2.34-py3-none-any.whl", hash = "sha256:c4fd158273e28cef758b4eccc956b424b76d4bb9117ce6014ae6eb2fb985801d"},
-    {file = "langchain_core-0.2.34.tar.gz", hash = "sha256:50048d90b175c0d5a7e28164628b3c7f8c82b0dc2cd766a663d346a18d5c9eb2"},
+    {file = "langchain_core-0.2.38-py3-none-any.whl", hash = "sha256:8a5729bc7e68b4af089af20eff44fe4e7ca21d0e0c87ec21cef7621981fd1a4a"},
+    {file = "langchain_core-0.2.38.tar.gz", hash = "sha256:eb69dbedd344f2ee1f15bcea6c71a05884b867588fadc42d04632e727c1238f3"},
 ]
 
 [package.dependencies]
@@ -5357,4 +5357,4 @@ type = ["pytest-mypy"]
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.10"
-content-hash = "3273ce81b5994a25493ba2b47dc6d81c23bbd0c492153971264899d731be858c"
+content-hash = "fe7c660f65978b7d22343140970294c0eefa1cf7cf54f54e6ea313d2c845b21d"
diff --git a/pyproject.toml b/pyproject.toml
index a4821f0..644e431 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -15,7 +15,7 @@ streamlit = "^1.37.1"
 azure-cosmos = "^4.7.0"
 plotly = "^5.24.0"
 pandas = "^2.2.2"
-langchain = "^0.2.14"
+langchain = "^0.2.16"
 langchain-openai = "^0.1.22"
 langchain-community = "^0.2.12"
 azure-search-documents = "^11.5.1"