diff --git a/requirements.txt b/requirements.txt
index 207bfc5..c184b47 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,6 +4,7 @@ aiohttp-retry==2.8.3
 aiomysql==0.2.0
 aiosignal==1.3.1
 annoy==1.17.3
+arrow==1.3.0
 async-timeout==4.0.3
 asyncpg==0.29.0
 attrs==23.2.0
@@ -12,6 +13,7 @@ bcrypt==4.1.2
 beautifulsoup4==4.12.3
 bidict==0.22.1
 blinker==1.7.0
+cachetools==5.3.2
 certifi==2024.2.2
 cffi==1.16.0
 charset-normalizer==3.3.2
@@ -26,6 +28,7 @@ deepdiff==6.7.1
 docxcompose==1.4.0
 docxtpl==0.16.7
 durable-rules==2.0.28
+et-xmlfile==1.1.0
 filelock==3.13.1
 Flask==3.0.1
 Flask-SocketIO==5.3.6
@@ -35,11 +38,19 @@ frozenlist==1.4.1
 fsspec==2023.12.2
 funcy==2.0
 gensim==4.3.2
+google-api-core==2.16.2
+google-api-python-client==2.116.0
+google-auth==2.27.0
+google-auth-httplib2==0.2.0
+google-auth-oauthlib==1.2.0
+googleapis-common-protos==1.62.0
 greenlet==3.0.3
 h11==0.14.0
 html2markdown==0.1.7
 htmldate==1.7.0
+httplib2==0.22.0
 huggingface-hub==0.20.3
+ics==0.7.2
 idna==3.6
 instructure-dap-client==0.3.18
 itsdangerous==2.1.2
@@ -68,8 +79,11 @@ multidict==6.0.4
 networkx==3.2.1
 nltk==3.8.1
 numpy==1.26.3
+oauthlib==3.2.2
+openpyxl==3.1.2
 ordered-set==4.1.0
 orjson==3.9.12
+outcome==1.3.0.post0
 packaging==23.2
 paho-mqtt==1.6.1
 pampy==0.3.0
@@ -79,8 +93,12 @@ path-dict==4.0.0
 pathlib==1.0.1
 pdfminer==20191125
 pdfminer.six==20231228
+piexif==1.1.3
 pillow==10.2.0
+protobuf==4.25.2
 pyarrow==15.0.0
+pyasn1==0.5.1
+pyasn1-modules==0.3.0
 pycparser==2.21
 pycryptodome==3.20.0
 pygame==2.5.2
@@ -92,6 +110,7 @@ pypandoc==1.12
 pyparsing==3.1.1
 PyPDF2==3.0.1
 pysftp==0.2.9
+PySocks==1.7.1
 python-dateutil==2.8.2
 python-docx==1.1.0
 python-engineio==4.8.2
@@ -103,23 +122,28 @@ redis==5.0.1
 referencing==0.33.0
 regex==2023.12.25
 requests==2.31.0
+requests-oauthlib==1.3.1
 rich==13.7.0
 rpds-py==0.17.1
+rsa==4.9
 safetensors==0.4.2
 schedule==1.2.1
 scikit-learn==1.4.0
 scipy==1.12.0
+selenium==4.17.2
 sentence-transformers==2.3.1
 sentencepiece==0.1.99
 simple-websocket==1.0.0
 simpy==4.1.1
 six==1.16.0
 smart-open==6.4.0
+sniffio==1.3.0
 sortedcontainers==2.4.0
 soupsieve==2.5
 SQLAlchemy==2.0.25
 striprtf==0.0.26
 sympy==1.12
+TatSu==5.11.3
 textdistance==4.6.1
 textual==0.48.2
 threadpoolctl==3.2.0
@@ -131,11 +155,15 @@ torch==2.2.0
 tqdm==4.66.1
 trafilatura==1.7.0
 transformers==4.37.2
+trio==0.24.0
+trio-websocket==0.11.1
 types-aiofiles==23.2.0.20240106
+types-python-dateutil==2.8.19.20240106
 typing_extensions==4.9.0
 tzdata==2023.4
 tzlocal==5.2
 uc-micro-py==1.0.2
+uritemplate==4.1.1
 urllib3==2.2.0
 Werkzeug==3.0.1
 Whoosh==2.7.4
diff --git a/users.py b/users.py
index 9d21691..bac0d83 100644
--- a/users.py
+++ b/users.py
@@ -6,6 +6,7 @@ import pandas as pd
 import matplotlib.pyplot as plt
 
 #from pandas import TimeGrouper
+from PIL import Image
 from collections import defaultdict
 from pipelines import fetch, fetch_stream, getSemesterSchedule, header, url, FetchError, put_file
 from courses import course_enrollment, users_in_semester
@@ -1141,6 +1142,9 @@ def downloadPhoto():
                     with open(pix_dir + a[0].lower(), 'wb') as f:
                         shutil.copyfileobj(h, f) 
                     # rename to right file extension          
+                    # TODO: Change imghdr to PILLOW (PIL)
+                    #img = Image.open(filename)
+                    #img_type = img.format  # 'JPEG'
                     img_type = imghdr.what(pix_dir + a[0].lower())
                     if img_type == 'jpeg': img_type = 'jpg'
                     try: