diff --git a/libs/langchain/poetry.lock b/libs/langchain/poetry.lock
index 84d87636469..cff786972e6 100644
--- a/libs/langchain/poetry.lock
+++ b/libs/langchain/poetry.lock
@@ -10073,7 +10073,7 @@ clarifai = ["clarifai"]
 cohere = ["cohere"]
 docarray = ["docarray"]
 embeddings = ["sentence-transformers"]
-extended-testing = ["amazon-textract-caller", "atlassian-python-api", "beautifulsoup4", "bibtexparser", "cassio", "chardet", "esprima", "faiss-cpu", "feedparser", "geopandas", "gitpython", "gql", "html2text", "jinja2", "jq", "lxml", "mwparserfromhell", "mwxml", "newspaper3k", "openai", "openai", "openapi-schema-pydantic", "pandas", "pdfminer-six", "pgvector", "psychicapi", "py-trello", "pymupdf", "pypdf", "pypdfium2", "pyspark", "rank-bm25", "rapidfuzz", "requests-toolbelt", "scikit-learn", "streamlit", "sympy", "telethon", "tqdm", "vowpal-wabbit-next", "xata", "xmltodict"]
+extended-testing = ["amazon-textract-caller", "atlassian-python-api", "beautifulsoup4", "bibtexparser", "cassio", "chardet", "esprima", "faiss-cpu", "feedparser", "geopandas", "gitpython", "gql", "html2text", "jinja2", "jq", "lxml", "mwparserfromhell", "mwxml", "newspaper3k", "openai", "openai", "openapi-schema-pydantic", "pandas", "pdfminer-six", "pgvector", "psychicapi", "py-trello", "pymupdf", "pypdf", "pypdfium2", "pyspark", "rank-bm25", "rapidfuzz", "requests-toolbelt", "scikit-learn", "sentence-transformers", "streamlit", "sympy", "telethon", "tqdm", "vowpal-wabbit-next", "xata", "xmltodict"]
 javascript = ["esprima"]
 llms = ["clarifai", "cohere", "huggingface_hub", "manifest-ml", "nlpcloud", "openai", "openlm", "torch", "transformers"]
 openai = ["openai", "tiktoken"]
@@ -10083,4 +10083,4 @@ text-helpers = ["chardet"]
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.8.1,<4.0"
-content-hash = "eba7c01296c1948ab432ca2bc70e274e79a4135d66b4c189d6bb95b5e0c41198"
+content-hash = "706edba1e67116864e3245fe5851902ce987283b4f143fd9e15f094ecad87deb"
diff --git a/libs/langchain/pyproject.toml b/libs/langchain/pyproject.toml
index 3d48a559685..f60ef26af9e 100644
--- a/libs/langchain/pyproject.toml
+++ b/libs/langchain/pyproject.toml
@@ -338,7 +338,8 @@ extended_testing = [
  "xmltodict",
  "faiss-cpu",
  "openapi-schema-pydantic",
- "vowpal-wabbit-next"
+ "vowpal-wabbit-next",
+ "sentence-transformers"
 ]
 
 [tool.ruff]