diff --git a/requirements.txt b/requirements.txt
deleted file mode 100644
index f8cfc0c..0000000
--- a/requirements.txt
+++ /dev/null
@@ -1,30 +0,0 @@
-torch
-torchvision
-cython
-matplotlib
-numpy
-scipy
-pyyaml
-packaging
-pycocotools
-tensorboardx
-h5py
-opencv-python
-
-
-requests
-tqdm
-streamlit
-pillow # for PIL
-
-datasets
-transformers 
-sentence_transformers
-langchain
-python-dotenv
-gradio
-pypdf
-streamlit
-python-box
-ensure
-wget
\ No newline at end of file
diff --git a/requirements_dev.txt b/requirements_dev.txt
index 6b4610b..3d13b77 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -4,7 +4,6 @@ cython
 matplotlib
 numpy
 scipy
-# opencv
 pyyaml
 packaging
 pycocotools
@@ -12,6 +11,7 @@ tensorboardx
 h5py
 opencv-python
 
+
 requests
 tqdm
 streamlit
@@ -21,8 +21,15 @@ datasets
 transformers 
 sentence_transformers
 langchain
+python-dotenv
+gradio
+pypdf
+streamlit
 python-box
 ensure
 wget
 
+nltk
+PyPDF2
+
 pytest