diff --git a/umich-grader/Dockerfile b/umich-grader/Dockerfile
deleted file mode 100644
index 46ad8fa..0000000
--- a/umich-grader/Dockerfile
+++ /dev/null
@@ -1,27 +0,0 @@
-ARG TAG=julia-1.6.1
-ARG BASE_IMAGE=illumidesk/umich-notebook
-
-FROM $BASE_IMAGE:$TAG
-# update with grader user id and group id
-ENV NB_UID=10001
-ENV NB_GID=100
-
-# enable nbgrader's create assignment and formgrader extensions
-RUN jupyter nbextension enable --sys-prefix create_assignment/main \
- && jupyter nbextension enable --sys-prefix formgrader/main --section=tree \
- && jupyter serverextension enable --sys-prefix nbgrader.server_extensions.formgrader
-
-# disable the assignment extension, since graders don't need it
-RUN jupyter serverextension disable --sys-prefix nbgrader.server_extensions.assignment_list \
- && jupyter nbextension disable --sys-prefix assignment_list/main --section=tree
-
-# fix permissions as root
-USER root
-RUN fix-permissions "${JULIA_PKGDIR}" \
- && fix-permissions "${HOME}" \
- && fix-permissions "${CONDA_DIR}"
-
-# ensure we start user sessions with nb_user/nb_uid 
-USER "${NB_USER}"
-
-WORKDIR "${HOME}"
diff --git a/umich-notebook/Dockerfile b/umich-notebook/Dockerfile
index 7937efb..83e765b 100644
--- a/umich-notebook/Dockerfile
+++ b/umich-notebook/Dockerfile
@@ -1,5 +1,5 @@
 # Based mostly off of https://github.com/jupyter/docker-stacks/datascience-notebook image
-ARG TAG=julia-1.6.1
+ARG TAG=julia-1.9.0
 ARG BASE_IMAGE=jupyter/datascience-notebook
 FROM $BASE_IMAGE:$TAG
 
@@ -9,34 +9,12 @@ ENV NB_GID=100
 USER "${NB_UID}"
 
 # Install julia packages
-COPY install.jl /tmp/install.jl
-RUN julia /tmp/install.jl \
- && fix-permissions "${JULIA_PKGDIR}" \
+RUN curl https://s3.us-west-2.amazonaws.com/configs.illumidesk.com/docker/install.jl --output /tmp/install.jl
+RUN julia /tmp/install.jl
+RUN fix-permissions "${JULIA_PKGDIR}" \
  && fix-permissions "${HOME}"
 
-# copy configs, we use our own to provide a base jhub config and an additional
-# default config that loads/appends from the base config. this is usefule in case
-# we need to add other images that default to other paths, etc.
-RUN mkdir -p /etc/jupyter
-RUN cp /etc/jupyter/jupyter_notebook_config.py /etc/jupyter/jupyter_notebook_config_base.py
-COPY jupyter_notebook_config.py /etc/jupyter/
-COPY global_nbgrader_config.py /etc/jupyter/nbgrader_config.py
-
-COPY requirements.txt /tmp/requirements.txt
-RUN python3 -m pip install -r /tmp/requirements.txt
-
-# install nbgrader and then disable all extensions by default
-RUN jupyter nbextension install --symlink --sys-prefix --py nbgrader --overwrite \
- && jupyter nbextension disable --sys-prefix --py nbgrader \
- && jupyter serverextension disable --sys-prefix --py nbgrader
-
-# everyone gets the nbgrader validate extension
-RUN jupyter nbextension enable --sys-prefix validate_assignment/main --section=notebook \
- && jupyter serverextension enable --sys-prefix nbgrader.server_extensions.validate_assignment
-
-# everyone assignment list extension
-RUN jupyter serverextension enable --sys-prefix nbgrader.server_extensions.assignment_list \
- && jupyter nbextension enable --sys-prefix assignment_list/main --section=tree
+RUN pip install jupyter_kernel_gateway psycopg2-binary
 
 # update permissions as root
 USER root
@@ -45,6 +23,10 @@ RUN fix-permissions /etc/jupyter/ \
  && fix-permissions "${JULIA_PKGDIR}" \
  && fix-permissions "${HOME}"
 
+RUN mv "${CONDA_DIR}/share/jupyter/kernels/julia"* "${CONDA_DIR}/share/jupyter/kernels/julia/"
+
 USER "${NB_UID}"
 
-WORKDIR "${HOME}"
\ No newline at end of file
+WORKDIR "${HOME}"
+
+CMD ["jupyter", "kernelgateway", "--KernelGatewayApp.ip=0.0.0.0", "--KernelGatewayApp.port=8888"]
\ No newline at end of file
diff --git a/umich-notebook/global_nbgrader_config.py b/umich-notebook/global_nbgrader_config.py
deleted file mode 100644
index e2b0eb1..0000000
--- a/umich-notebook/global_nbgrader_config.py
+++ /dev/null
@@ -1,14 +0,0 @@
-from nbgrader.auth import JupyterHubAuthPlugin
-
-
-c = get_config()
-
-c.Application.log_level = 30
-
-c.Authenticator.plugin_class = JupyterHubAuthPlugin
-
-c.Exchange.path_includes_course = True
-c.Exchange.root = "/srv/nbgrader/exchange"
-
-c.ExecutePreprocessor.iopub_timeout=1800
-c.ExecutePreprocessor.timeout=3600
diff --git a/umich-notebook/install.jl b/umich-notebook/install.jl
index 0943d18..d4bd55e 100644
--- a/umich-notebook/install.jl
+++ b/umich-notebook/install.jl
@@ -1,41 +1,46 @@
-# This mechanism allows us to import a package list.
 # Source: https://discourse.julialang.org/t/building-a-dockerfile-with-packages/37272/2
-
 using Pkg
+pkg"add BenchmarkTools"
 pkg"add Colors"
-pkg"add Conda"
 pkg"add CSV"
 pkg"add CSVFiles"
+pkg"add Compat"
+pkg"add CoordinateTransformations"
 pkg"add DataFrames"
 pkg"add DelimitedFiles"
+pkg"add DifferentialEquations"
 pkg"add Distributions"
 pkg"add FileIO"
+pkg"add FiniteDiff"
+pkg"add ForwardDiff"
+pkg"add GeometryBasics"
 pkg"add GMT"
-pkg"add GR"
-pkg"add GtkReactive"
-pkg"add IJulia"
-pkg"add ImageFiltering"
+pkg"add Images"
 pkg"add ImageInTerminal"
+pkg"add ImageFiltering"
 pkg"add ImageFeatures"
-pkg"add Images"
-pkg"add ImageView"
 pkg"add Interact"
-pkg"add LaTeXStrings"
+pkg"add Interpolations"
+pkg"add JLD2"
 pkg"add LinearAlgebra"
+pkg"add LaTeXStrings"
+pkg"add Latexify"
+pkg"add MeshCat"
 pkg"add OSQP"
-pkg"add Plotly"
 pkg"add Plots"
+pkg"add Plotly"
+pkg"add Printf"
 pkg"add ProgressBars"
-pkg"add PyCall"
 pkg"add PyPlot"
 pkg"add Random"
+pkg"add Rotations"
 pkg"add Roots"
 pkg"add SparseArrays"
-pkg"add Statistics"
 pkg"add SymEngine"
 pkg"add Symbolics"
-pkg"add SymbolicUtils"
-pkg"add TestImages"
+pkg"add Statistics"
+pkg"add StaticArrays"
 pkg"add WebIO"
+pkg"add WGLMakie"
 pkg"add https://github.com/VMLS-book/VMLS.jl"
-pkg"add https://github.com/korsbo/Latexify.jl"
+Pkg"precompile"
diff --git a/umich-notebook/jupyter_notebook_config.py b/umich-notebook/jupyter_notebook_config.py
deleted file mode 100644
index 69c5474..0000000
--- a/umich-notebook/jupyter_notebook_config.py
+++ /dev/null
@@ -1,26 +0,0 @@
-c = get_config()
-
-
-# load base config
-load_subconfig('/etc/jupyter/jupyter_notebook_config_base.py')
-
-# monkeypatch for python3.7
-try:
-    from http.cookies import Morsel
-except ImportError:
-    from Cookie import Morsel
-
-Morsel._reserved[str('samesite')] = str('SameSite')
-
-# supports iframe and samesite cookies
-c.NotebookApp.tornado_settings = {
-    "headers": {"Content-Security-Policy": "frame-ancestors 'self' *"},
-    "cookie_options": {"SameSite": "None", "Secure": True},
-}
-c.NotebookApp.allow_root = True
-c.NotebookApp.allow_origin = '*'
-c.NotebookApp.token = ''
-c.NotebookApp.default_url = '/tree'
-
-c.ResourceUseDisplay.mem_limit = True
-c.ResourceUseDisplay.track_cpu_percent = True
diff --git a/umich-notebook/requirements.txt b/umich-notebook/requirements.txt
deleted file mode 100644
index e0cc848..0000000
--- a/umich-notebook/requirements.txt
+++ /dev/null
@@ -1,5 +0,0 @@
-git+https://github.com/jupyter/nbgrader.git@2256b7efd094c4e7863f76ef26d2149b893a4462
-jupyter-server-proxy==3.1.0
-nbgitpuller==0.10.2
-psycopg2-binary==2.9.1
-jupyter-resource-usage==0.6.0
\ No newline at end of file
diff --git a/umich-notebook/test/test_languages.py b/umich-notebook/test/test_languages.py
index e4ad641..97516a7 100644
--- a/umich-notebook/test/test_languages.py
+++ b/umich-notebook/test/test_languages.py
@@ -13,7 +13,7 @@
     'language,version_output',
     [
         ('python', ['Python', '3.9.6\n']),
-        ('julia', ['julia', 'version', '1.6.1\n']),
+        ('julia', ['julia', 'version', '1.9.0\n']),
     ],
 )
 def test_languages(language, version_output):