diff --git a/chatdocs/data/chatdocs.yml b/chatdocs/data/chatdocs.yml
index 92d91bd..e8cffe3 100644
--- a/chatdocs/data/chatdocs.yml
+++ b/chatdocs/data/chatdocs.yml
@@ -21,8 +21,8 @@ port: 5000
 auth: false
 
 chroma:
+  is_persistent: true
   persist_directory: db
-  chroma_db_impl: duckdb+parquet
   anonymized_telemetry: false
 
 retriever:
diff --git a/chatdocs/vectorstores.py b/chatdocs/vectorstores.py
index ab8d3fa..7ce46f5 100644
--- a/chatdocs/vectorstores.py
+++ b/chatdocs/vectorstores.py
@@ -2,7 +2,7 @@
 
 from chromadb.config import Settings
 from langchain.docstore.document import Document
-from langchain.vectorstores import Chroma
+from langchain.vectorstores.chroma import Chroma
 
 from .embeddings import get_embeddings
 
@@ -11,7 +11,6 @@ def get_vectorstore(config: Dict[str, Any]) -> Chroma:
     embeddings = get_embeddings(config)
     config = config["chroma"]
     return Chroma(
-        persist_directory=config["persist_directory"],
         embedding_function=embeddings,
         client_settings=Settings(**config),
     )
@@ -26,6 +25,5 @@ def get_vectorstore_from_documents(
     return Chroma.from_documents(
         documents,
         embeddings,
-        persist_directory=config["persist_directory"],
         client_settings=Settings(**config),
     )
diff --git a/setup.py b/setup.py
index 9ce2d16..b6cc67f 100644
--- a/setup.py
+++ b/setup.py
@@ -23,23 +23,23 @@
         ],
     },
     install_requires=[
-        "accelerate>=0.20.3",
-        "chromadb>=0.3.0,<0.4.0",
+        "accelerate>=0.25.0",
+        "chromadb>=0.4.16",
         "ctransformers>=0.2.25,<0.3.0",
         "deepmerge>=1.1.0,<2.0.0",
         "InstructorEmbedding>=1.0.1,<2.0.0",
-        "langchain>=0.0.295",
+        "langchain>=0.0.344",
         "openai",
         "pydantic>=1.9,<2.0",
         "pyyaml>=6.0",
         "sentence-transformers>=2.2.2,<3.0.0",
-        "scikit-learn>=1.3.0",
+        "scikit-learn>=1.3.2",
         "tqdm>=4.64.1,<5.0.0",
-        "transformers>=4.32.0",
+        "transformers>=4.35.0",
         "typer>=0.9.0",
         "typing-extensions>=4.4.0,<5.0.0",
         # UI
-        "streamlit>=1.26.0",
+        "streamlit>=1.29.0",
         "plotly>=5.17.0",
         # Document Loaders
         "extract-msg>=0.41.0,<0.42.0",
@@ -47,8 +47,11 @@
         "pypandoc>=1.11,<2.0.0",
         "nougat-ocr==0.1.9", # needs specific version to avoid ERROR:root:daemonic processes are not allowed to have children
         "unstructured>=0.6.0,<0.7.0",
-        # Temporary fix for `rich`, `numpy` version conflicts.
-        "argilla==1.8.0",
+        # Temporary fix for version conflicts.
+        "lightning==2.1.2",
+        "numpy==1.26.0",
+        # Fix for https://github.com/GrahamDumpleton/wrapt/issues/196 dependency from fastapi from chromadb
+        "wrapt>=1.14.0",
     ],
     extras_require={
         "tests": [