diff --git a/Week 02/SLU04 - Data Structures/requirements.txt b/Week 02/SLU04 - Data Structures/requirements.txt
index 5605e6c..612d5d6 100644
--- a/Week 02/SLU04 - Data Structures/requirements.txt	
+++ b/Week 02/SLU04 - Data Structures/requirements.txt	
@@ -1,69 +1,2 @@
-alembic==1.5.8
-argon2-cffi==20.1.0
-async-generator==1.10
-attrs==20.3.0
-backcall==0.2.0
-bleach==3.3.0
-certifi==2020.12.5
-cffi==1.14.5
-chardet==4.0.0
-decorator==5.0.1
-defusedxml==0.7.1
-entrypoints==0.3
-fuzzywuzzy==0.18.0
-greenlet==1.0.0
-idna==2.10
-importlib-metadata==3.10.0
-ipykernel==5.5.3
-ipython==7.22.0
-ipython-genutils==0.2.0
-ipywidgets==7.6.3
-jedi==0.18.0
-Jinja2==2.11.3
-jsonschema==3.2.0
 jupyter==1.0.0
-jupyter-client==6.1.12
-jupyter-console==6.4.0
-jupyter-core==4.7.1
-jupyterlab-pygments==0.1.2
-jupyterlab-widgets==1.0.0
-Mako==1.1.4
-MarkupSafe==1.1.1
-mistune==0.8.4
-nbclient==0.5.3
-nbconvert==6.0.7
-nbformat==5.1.3
-nbgrader==0.6.1
-nest-asyncio==1.5.1
-notebook==6.3.0
-packaging==20.9
-pandocfilters==1.4.3
-parso==0.8.2
-pexpect==4.8.0
-pickleshare==0.7.5
-prometheus-client==0.9.0
-prompt-toolkit==3.0.18
-ptyprocess==0.7.0
-pycparser==2.20
-Pygments==2.8.1
-pyparsing==2.4.7
-pyrsistent==0.17.3
-python-dateutil==2.8.1
-python-editor==1.0.4
-pyzmq==22.0.3
-qtconsole==5.0.3
-QtPy==1.9.0
-requests==2.25.1
-Send2Trash==1.5.0
-six==1.15.0
-SQLAlchemy==1.4.4
-terminado==0.9.4
-testpath==0.4.4
-tornado==6.1
-traitlets==5.0.5
-typing-extensions==3.7.4.3
-urllib3==1.26.4
-wcwidth==0.2.5
-webencodings==0.5.1
-widgetsnbextension==3.5.1
-zipp==3.4.1
+nbgrader==0.6.1
\ No newline at end of file