diff --git a/requirements.txt b/requirements.txt
index c67bf606..3af32512 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,48 +1,47 @@
-wheel
-click
-Flask==2.3.3
+nomic>=2.0.14
 protobuf<=4.24.1
+langchain==0.0.331
+cs-dlp @ git+https://github.com/raffaem/cs-dlp.git@0.12.0b0 # previously called coursera-dl
+click==8.1.7
+aiohttp==3.8.6
+MarkupSafe==2.1.3
+Werkzeug==3.0.1
+mkdocstrings[python]==0.23.0
+mkdocs-material==9.4.7
+itsdangerous==2.1.2
+wheel==8.1.7
+Flask==2.3.3
 gunicorn==21.2.0
-aiohttp
-tiktoken
-itsdangerous
-Jinja2
-MarkupSafe
-Werkzeug
-python-dotenv
-flask-cors
-qdrant-client
-mkdocs
-mkdocstrings[python]
-mkdocs-material
-sqlalchemy
-langchain==0.0.270
+tiktoken==0.5.1
+Jinja2==3.1.2
+python-dotenv==1.0.0
+flask-cors==4.0.0
+qdrant-client==1.6.4
+mkdocs==1.5.3
 openai==0.28.1
-supabase
-SQLAlchemy
-boto3
+supabase==2.0.2
+SQLAlchemy==2.0.22
+boto3==1.28.75
 # https://github.com/pymupdf/PyMuPDF/issues/2614
 # ImportError: libcrypt.so.2: cannot open shared object file: No such file or directory
 # only safe version of pymupdf is 1.22.5
 PyMuPDF==1.22.5
-unstructured[all-docs]
-tabulate
-pdf2image
+unstructured[all-docs]==0.10.29
+tabulate==0.9.0
+pdf2image==1.16.3
 typing-inspect==0.9.0
 typing-extensions==4.7.1
-pysrt
-docx2txt
-pydub
-ffmpeg-python
-ffprobe
-ffmpeg
-beautifulsoup4
-canvasapi
-cs-dlp @ git+https://github.com/raffaem/cs-dlp.git@0.12.0b0 # previously called coursera-dl
-GitPython
-nomic>=2.0.14
-flask-executor
-xlrd # for excel ingest
+pysrt==1.1.2
+docx2txt==0.8
+pydub==0.25.1
+ffmpeg-python==0.2.0
+ffprobe==0.5
+ffmpeg==1.4
+beautifulsoup4==4.12.2
+canvasapi==3.2.0
+GitPython==3.1.40
+flask-executor==1.0.0
+xlrd==2.0.1 # for excel ingest
 # pdfminer # for image OCR
 # pytesseract # for image OCR