diff --git a/poetry.lock b/poetry.lock
index df75985..b4582ce 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -89,6 +89,21 @@ category = "main"
 optional = false
 python-versions = "*"
 
+[[package]]
+name = "beautifulsoup4"
+version = "4.11.1"
+description = "Screen-scraping library"
+category = "main"
+optional = false
+python-versions = ">=3.6.0"
+
+[package.dependencies]
+soupsieve = ">1.2"
+
+[package.extras]
+html5lib = ["html5lib"]
+lxml = ["lxml"]
+
 [[package]]
 name = "black"
 version = "21.5b2"
@@ -208,6 +223,17 @@ category = "main"
 optional = false
 python-versions = ">=2.7"
 
+[[package]]
+name = "fastjsonschema"
+version = "2.16.1"
+description = "Fastest Python implementation of JSON schema"
+category = "main"
+optional = false
+python-versions = "*"
+
+[package.extras]
+devel = ["colorama", "jsonschema", "json-spec", "pylint", "pytest", "pytest-benchmark", "pytest-cache", "validictory"]
+
 [[package]]
 name = "idna"
 version = "2.10"
@@ -365,52 +391,54 @@ traitlets = "*"
 
 [[package]]
 name = "jupyter-server"
-version = "1.8.0"
+version = "1.18.1"
 description = "The backend—i.e. core services, APIs, and REST endpoints—to Jupyter web applications."
 category = "main"
 optional = false
-python-versions = ">=3.6"
+python-versions = ">=3.7"
 
 [package.dependencies]
 anyio = ">=3.1.0,<4"
 argon2-cffi = "*"
-ipython-genutils = "*"
 jinja2 = "*"
-jupyter-client = ">=6.1.1"
-jupyter-core = ">=4.6.0"
-nbconvert = "*"
-nbformat = "*"
+jupyter-client = ">=6.1.12"
+jupyter-core = ">=4.7.0"
+nbconvert = ">=6.4.4"
+nbformat = ">=5.2.0"
+packaging = "*"
 prometheus-client = "*"
+pywinpty = {version = "*", markers = "os_name == \"nt\""}
 pyzmq = ">=17"
 Send2Trash = "*"
 terminado = ">=0.8.3"
 tornado = ">=6.1.0"
-traitlets = ">=4.2.1"
+traitlets = ">=5.1"
 websocket-client = "*"
 
 [package.extras]
-test = ["coverage", "pytest", "pytest-cov", "pytest-mock", "requests", "pytest-tornasync", "pytest-console-scripts", "ipykernel"]
+test = ["coverage", "ipykernel", "pre-commit", "pytest-console-scripts", "pytest-cov", "pytest-mock", "pytest-timeout", "pytest-tornasync", "pytest (>=6.0)", "requests"]
 
 [[package]]
 name = "jupyterlab"
-version = "3.1.1"
+version = "3.4.4"
 description = "JupyterLab computational environment"
 category = "main"
 optional = false
-python-versions = ">=3.6"
+python-versions = ">=3.7"
 
 [package.dependencies]
 ipython = "*"
 jinja2 = ">=2.1"
 jupyter-core = "*"
-jupyter-server = ">=1.4,<2.0"
-jupyterlab-server = ">=2.3,<3.0"
-nbclassic = ">=0.2,<1.0"
+jupyter-server = ">=1.16,<2.0"
+jupyterlab-server = ">=2.10,<3.0"
+nbclassic = "*"
+notebook = "<7"
 packaging = "*"
 tornado = ">=6.1.0"
 
 [package.extras]
-test = ["coverage", "pytest (>=6.0)", "pytest-cov", "pytest-console-scripts", "pytest-check-links (>=0.5)", "jupyterlab-server[test] (>=2.2,<3.0)", "requests", "requests-cache", "virtualenv", "check-manifest"]
+test = ["check-manifest", "coverage", "jupyterlab-server", "pre-commit", "pytest (>=6.0)", "pytest-cov", "pytest-console-scripts", "pytest-check-links (>=0.5)", "requests", "requests-cache", "virtualenv"]
 ui-tests = ["build"]
 
 [[package]]
@@ -426,7 +454,7 @@ pygments = ">=2.4.1,<3"
 
 [[package]]
 name = "jupyterlab-server"
-version = "2.6.0"
+version = "2.10.3"
 description = "A set of server components for JupyterLab and JupyterLab like applications ."
 category = "main"
 optional = false
@@ -434,6 +462,7 @@ python-versions = ">=3.6"
 
 [package.dependencies]
 babel = "*"
+entrypoints = ">=0.2.2"
 jinja2 = ">=2.10"
 json5 = "*"
 jsonschema = ">=3.0.1"
@@ -442,7 +471,7 @@ packaging = "*"
 requests = "*"
 
 [package.extras]
-test = ["codecov", "ipykernel", "pytest (>=5.3.2)", "pytest-cov", "jupyter-server", "openapi-core (>=0.13.8,<0.14.0)", "pytest-console-scripts", "strict-rfc3339", "ruamel.yaml", "wheel"]
+test = ["codecov", "ipykernel", "pytest (>=5.3.2)", "pytest-cov", "jupyter-server", "openapi-core (>=0.14.0,<0.15.0)", "pytest-console-scripts", "strict-rfc3339", "ruamel.yaml", "wheel"]
 
 [[package]]
 name = "markupsafe"
@@ -516,51 +545,53 @@ test = ["codecov", "coverage", "ipython", "ipykernel", "ipywidgets", "pytest (>=
 
 [[package]]
 name = "nbconvert"
-version = "6.0.7"
+version = "6.5.0"
 description = "Converting Jupyter Notebooks"
 category = "main"
 optional = false
-python-versions = ">=3.6"
+python-versions = ">=3.7"
 
 [package.dependencies]
+beautifulsoup4 = "*"
 bleach = "*"
 defusedxml = "*"
 entrypoints = ">=0.2.2"
-jinja2 = ">=2.4"
-jupyter-core = "*"
+jinja2 = ">=3.0"
+jupyter-core = ">=4.7"
 jupyterlab-pygments = "*"
+MarkupSafe = ">=2.0"
 mistune = ">=0.8.1,<2"
-nbclient = ">=0.5.0,<0.6.0"
-nbformat = ">=4.4"
+nbclient = ">=0.5.0"
+nbformat = ">=5.1"
+packaging = "*"
 pandocfilters = ">=1.4.1"
 pygments = ">=2.4.1"
-testpath = "*"
-traitlets = ">=4.2"
+tinycss2 = "*"
+traitlets = ">=5.0"
 
 [package.extras]
-all = ["pytest", "pytest-cov", "pytest-dependency", "ipykernel", "ipywidgets (>=7)", "pyppeteer (==0.2.2)", "tornado (>=4.0)", "sphinx (>=1.5.1)", "sphinx-rtd-theme", "nbsphinx (>=0.2.12)", "ipython"]
+all = ["pytest", "pytest-cov", "pytest-dependency", "ipykernel", "ipywidgets (>=7)", "pre-commit", "pyppeteer (>=1,<1.1)", "tornado (>=6.1)", "sphinx (>=1.5.1)", "sphinx-rtd-theme", "nbsphinx (>=0.2.12)", "ipython"]
 docs = ["sphinx (>=1.5.1)", "sphinx-rtd-theme", "nbsphinx (>=0.2.12)", "ipython"]
-serve = ["tornado (>=4.0)"]
-test = ["pytest", "pytest-cov", "pytest-dependency", "ipykernel", "ipywidgets (>=7)", "pyppeteer (==0.2.2)"]
-webpdf = ["pyppeteer (==0.2.2)"]
+serve = ["tornado (>=6.1)"]
+test = ["pytest", "pytest-cov", "pytest-dependency", "ipykernel", "ipywidgets (>=7)", "pre-commit", "pyppeteer (>=1,<1.1)"]
+webpdf = ["pyppeteer (>=1,<1.1)"]
 
 [[package]]
 name = "nbformat"
-version = "5.1.3"
+version = "5.4.0"
 description = "The Jupyter Notebook format"
 category = "main"
 optional = false
-python-versions = ">=3.5"
+python-versions = ">=3.7"
 
 [package.dependencies]
-ipython-genutils = "*"
-jsonschema = ">=2.4,<2.5.0 || >2.5.0"
+fastjsonschema = "*"
+jsonschema = ">=2.6"
 jupyter-core = "*"
-traitlets = ">=4.1"
+traitlets = ">=5.1"
 
 [package.extras]
-fast = ["fastjsonschema"]
-test = ["check-manifest", "fastjsonschema", "testpath", "pytest", "pytest-cov"]
+test = ["check-manifest", "testpath", "pytest", "pre-commit"]
 
 [[package]]
 name = "nest-asyncio"
@@ -824,6 +855,14 @@ category = "main"
 optional = false
 python-versions = ">=3.5"
 
+[[package]]
+name = "soupsieve"
+version = "2.3.2.post1"
+description = "A modern CSS selector implementation for Beautiful Soup."
+category = "main"
+optional = false
+python-versions = ">=3.6"
+
 [[package]]
 name = "terminado"
 version = "0.10.0"
@@ -841,15 +880,19 @@ tornado = ">=4"
 test = ["pytest"]
 
 [[package]]
-name = "testpath"
-version = "0.5.0"
-description = "Test utilities for code working with files and commands"
+name = "tinycss2"
+version = "1.1.1"
+description = "A tiny CSS parser"
 category = "main"
 optional = false
-python-versions = ">= 3.5"
+python-versions = ">=3.6"
+
+[package.dependencies]
+webencodings = ">=0.4"
 
 [package.extras]
-test = ["pytest", "pathlib2"]
+doc = ["sphinx", "sphinx-rtd-theme"]
+test = ["pytest", "pytest-cov", "pytest-flake8", "pytest-isort", "coverage"]
 
 [[package]]
 name = "toml"
@@ -869,17 +912,14 @@ python-versions = ">= 3.5"
 
 [[package]]
 name = "traitlets"
-version = "5.0.5"
-description = "Traitlets Python configuration system"
+version = "5.3.0"
+description = ""
 category = "main"
 optional = false
 python-versions = ">=3.7"
 
-[package.dependencies]
-ipython-genutils = "*"
-
 [package.extras]
-test = ["pytest"]
+test = ["pre-commit", "pytest"]
 
 [[package]]
 name = "urllib3"
@@ -921,7 +961,7 @@ python-versions = ">=3.6"
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.9"
-content-hash = "536cda83f243a0b49a3e9f94b12a9dbc4516641c7828948338d60dae7c2339e7"
+content-hash = "aa39f523b18c77df742038c82223bfc74f6abb5d95745094f29518794691a060"
 
 [metadata.files]
 anyio = [
@@ -976,6 +1016,10 @@ backcall = [
     {file = "backcall-0.2.0-py2.py3-none-any.whl", hash = "sha256:fbbce6a29f263178a1f7915c1940bde0ec2b2a967566fe1c65c1dfb7422bd255"},
     {file = "backcall-0.2.0.tar.gz", hash = "sha256:5cbdbf27be5e7cfadb448baf0aa95508f91f2bbc6c6437cd9cd06e2a4c215e1e"},
 ]
+beautifulsoup4 = [
+    {file = "beautifulsoup4-4.11.1-py3-none-any.whl", hash = "sha256:58d5c3d29f5a36ffeb94f02f0d786cd53014cf9b3b3951d42e0080d8a9498d30"},
+    {file = "beautifulsoup4-4.11.1.tar.gz", hash = "sha256:ad9aa55b65ef2808eb405f46cf74df7fcb7044d5cbc26487f96eb2ef2e436693"},
+]
 black = [
     {file = "black-21.5b2-py3-none-any.whl", hash = "sha256:e5cf21ebdffc7a9b29d73912b6a6a9a4df4ce70220d523c21647da2eae0751ef"},
     {file = "black-21.5b2.tar.gz", hash = "sha256:1fc0e0a2c8ae7d269dfcf0c60a89afa299664f3e811395d40b1922dff8f854b5"},
@@ -1066,6 +1110,10 @@ entrypoints = [
     {file = "entrypoints-0.3-py2.py3-none-any.whl", hash = "sha256:589f874b313739ad35be6e0cd7efde2a4e9b6fea91edcc34e58ecbb8dbe56d19"},
     {file = "entrypoints-0.3.tar.gz", hash = "sha256:c70dd71abe5a8c85e55e12c19bd91ccfeec11a6e99044204511f9ed547d48451"},
 ]
+fastjsonschema = [
+    {file = "fastjsonschema-2.16.1-py3-none-any.whl", hash = "sha256:2f7158c4de792555753d6c2277d6a2af2d406dfd97aeca21d17173561ede4fe6"},
+    {file = "fastjsonschema-2.16.1.tar.gz", hash = "sha256:d6fa3ffbe719768d70e298b9fb847484e2bdfdb7241ed052b8d57a9294a8c334"},
+]
 idna = [
     {file = "idna-2.10-py2.py3-none-any.whl", hash = "sha256:b97d804b1e9b523befed77c48dacec60e6dcb0b5391d57af6a65a312a90648c0"},
     {file = "idna-2.10.tar.gz", hash = "sha256:b307872f855b18632ce0c21c5e45be78c0ea7ae4c15c828c20788b26921eb3f6"},
@@ -1107,28 +1155,44 @@ jupyter-core = [
     {file = "jupyter_core-4.7.1.tar.gz", hash = "sha256:79025cb3225efcd36847d0840f3fc672c0abd7afd0de83ba8a1d3837619122b4"},
 ]
 jupyter-server = [
-    {file = "jupyter_server-1.8.0-py3-none-any.whl", hash = "sha256:81547b97f346647fb600b9bbfd020075603dbefe25f639d3d4dc2b7c7a6013cf"},
-    {file = "jupyter_server-1.8.0.tar.gz", hash = "sha256:8f0c75e0a577536125ad62a442ebb7cf02746f1a69d907e8a273c6225d281237"},
+    {file = "jupyter_server-1.18.1-py3-none-any.whl", hash = "sha256:022759b09c96a4e2feb95de59ce4283e04e17782efe197b91d23a47521609b77"},
+    {file = "jupyter_server-1.18.1.tar.gz", hash = "sha256:2b72fc595bccae292260aad8157a0ead8da2c703ec6ae1bb7b36dbad0e267ea7"},
 ]
 jupyterlab = [
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-    {file = "jupyterlab-3.1.1.tar.gz", hash = "sha256:f6b04b5cfbe1fab79dbcecd58c941cbc73b0da5e1ccc5d4333a36860d37789b0"},
+    {file = "jupyterlab-3.4.4-py3-none-any.whl", hash = "sha256:2c12a0c995bf5d49b0a17e833aaf6417c6d6a4721dfd4742a5f22f4e48661146"},
+    {file = "jupyterlab-3.4.4.tar.gz", hash = "sha256:5a2a0fdd22bd8628ad45b618e3520387c32a4818e3af112dbad1f649304dfc20"},
 ]
 jupyterlab-pygments = [
     {file = "jupyterlab_pygments-0.1.2-py2.py3-none-any.whl", hash = "sha256:abfb880fd1561987efaefcb2d2ac75145d2a5d0139b1876d5be806e32f630008"},
     {file = "jupyterlab_pygments-0.1.2.tar.gz", hash = "sha256:cfcda0873626150932f438eccf0f8bf22bfa92345b814890ab360d666b254146"},
 ]
 jupyterlab-server = [
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+    {file = "jupyterlab_server-2.10.3-py3-none-any.whl", hash = "sha256:62f3c598f1d48dfb9b27729ed17772e38115cbe61e7d60fe68a853791bdf1038"},
+    {file = "jupyterlab_server-2.10.3.tar.gz", hash = "sha256:3fb84a5813d6d836ceda773fb2d4e9ef3c7944dbc1b45a8d59d98641a80de80a"},
 ]
 markupsafe = [
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@@ -1137,14 +1201,27 @@ markupsafe = [
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     {file = "MarkupSafe-2.0.1-cp37-cp37m-win_amd64.whl", hash = "sha256:611d1ad9a4288cf3e3c16014564df047fe08410e628f89805e475368bd304914"},
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     {file = "MarkupSafe-2.0.1-cp38-cp38-manylinux1_i686.whl", hash = "sha256:1d609f577dc6e1aa17d746f8bd3c31aa4d258f4070d61b2aa5c4166c1539de35"},
     {file = "MarkupSafe-2.0.1-cp38-cp38-manylinux1_x86_64.whl", hash = "sha256:7d91275b0245b1da4d4cfa07e0faedd5b0812efc15b702576d103293e252af1b"},
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     {file = "MarkupSafe-2.0.1-cp38-cp38-manylinux2010_x86_64.whl", hash = "sha256:47ab1e7b91c098ab893b828deafa1203de86d0bc6ab587b160f78fe6c4011f75"},
     {file = "MarkupSafe-2.0.1-cp38-cp38-manylinux2014_aarch64.whl", hash = "sha256:97383d78eb34da7e1fa37dd273c20ad4320929af65d156e35a5e2d89566d9dfb"},
+    {file = "MarkupSafe-2.0.1-cp38-cp38-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:6fcf051089389abe060c9cd7caa212c707e58153afa2c649f00346ce6d260f1b"},
+    {file = "MarkupSafe-2.0.1-cp38-cp38-manylinux_2_5_i686.manylinux1_i686.manylinux_2_12_i686.manylinux2010_i686.whl", hash = "sha256:5855f8438a7d1d458206a2466bf82b0f104a3724bf96a1c781ab731e4201731a"},
+    {file = "MarkupSafe-2.0.1-cp38-cp38-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:3dd007d54ee88b46be476e293f48c85048603f5f516008bee124ddd891398ed6"},
+    {file = "MarkupSafe-2.0.1-cp38-cp38-musllinux_1_1_aarch64.whl", hash = "sha256:aca6377c0cb8a8253e493c6b451565ac77e98c2951c45f913e0b52facdcff83f"},
+    {file = "MarkupSafe-2.0.1-cp38-cp38-musllinux_1_1_i686.whl", hash = "sha256:04635854b943835a6ea959e948d19dcd311762c5c0c6e1f0e16ee57022669194"},
+    {file = "MarkupSafe-2.0.1-cp38-cp38-musllinux_1_1_x86_64.whl", hash = "sha256:6300b8454aa6930a24b9618fbb54b5a68135092bc666f7b06901f897fa5c2fee"},
     {file = "MarkupSafe-2.0.1-cp38-cp38-win32.whl", hash = "sha256:023cb26ec21ece8dc3907c0e8320058b2e0cb3c55cf9564da612bc325bed5e64"},
     {file = "MarkupSafe-2.0.1-cp38-cp38-win_amd64.whl", hash = "sha256:984d76483eb32f1bcb536dc27e4ad56bba4baa70be32fa87152832cdd9db0833"},
     {file = "MarkupSafe-2.0.1-cp39-cp39-macosx_10_9_universal2.whl", hash = "sha256:2ef54abee730b502252bcdf31b10dacb0a416229b72c18b19e24a4509f273d26"},
@@ -1154,6 +1231,12 @@ markupsafe = [
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     {file = "MarkupSafe-2.0.1-cp39-cp39-manylinux2010_x86_64.whl", hash = "sha256:ab3ef638ace319fa26553db0624c4699e31a28bb2a835c5faca8f8acf6a5a902"},
     {file = "MarkupSafe-2.0.1-cp39-cp39-manylinux2014_aarch64.whl", hash = "sha256:f8ba0e8349a38d3001fae7eadded3f6606f0da5d748ee53cc1dab1d6527b9509"},
+    {file = "MarkupSafe-2.0.1-cp39-cp39-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:c47adbc92fc1bb2b3274c4b3a43ae0e4573d9fbff4f54cd484555edbf030baf1"},
+    {file = "MarkupSafe-2.0.1-cp39-cp39-manylinux_2_5_i686.manylinux1_i686.manylinux_2_12_i686.manylinux2010_i686.whl", hash = "sha256:37205cac2a79194e3750b0af2a5720d95f786a55ce7df90c3af697bfa100eaac"},
+    {file = "MarkupSafe-2.0.1-cp39-cp39-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:1f2ade76b9903f39aa442b4aadd2177decb66525062db244b35d71d0ee8599b6"},
+    {file = "MarkupSafe-2.0.1-cp39-cp39-musllinux_1_1_aarch64.whl", hash = "sha256:4296f2b1ce8c86a6aea78613c34bb1a672ea0e3de9c6ba08a960efe0b0a09047"},
+    {file = "MarkupSafe-2.0.1-cp39-cp39-musllinux_1_1_i686.whl", hash = "sha256:9f02365d4e99430a12647f09b6cc8bab61a6564363f313126f775eb4f6ef798e"},
+    {file = "MarkupSafe-2.0.1-cp39-cp39-musllinux_1_1_x86_64.whl", hash = "sha256:5b6d930f030f8ed98e3e6c98ffa0652bdb82601e7a016ec2ab5d7ff23baa78d1"},
     {file = "MarkupSafe-2.0.1-cp39-cp39-win32.whl", hash = "sha256:10f82115e21dc0dfec9ab5c0223652f7197feb168c940f3ef61563fc2d6beb74"},
     {file = "MarkupSafe-2.0.1-cp39-cp39-win_amd64.whl", hash = "sha256:693ce3f9e70a6cf7d2fb9e6c9d8b204b6b39897a2c4a1aa65728d5ac97dcc1d8"},
     {file = "MarkupSafe-2.0.1.tar.gz", hash = "sha256:594c67807fb16238b30c44bdf74f36c02cdf22d1c8cda91ef8a0ed8dabf5620a"},
@@ -1179,12 +1262,12 @@ nbclient = [
     {file = "nbclient-0.5.3.tar.gz", hash = "sha256:db17271330c68c8c88d46d72349e24c147bb6f34ec82d8481a8f025c4d26589c"},
 ]
 nbconvert = [
-    {file = "nbconvert-6.0.7-py3-none-any.whl", hash = "sha256:39e9f977920b203baea0be67eea59f7b37a761caa542abe80f5897ce3cf6311d"},
-    {file = "nbconvert-6.0.7.tar.gz", hash = "sha256:cbbc13a86dfbd4d1b5dee106539de0795b4db156c894c2c5dc382062bbc29002"},
+    {file = "nbconvert-6.5.0-py3-none-any.whl", hash = "sha256:c56dd0b8978a1811a5654f74c727ff16ca87dd5a43abd435a1c49b840fcd8360"},
+    {file = "nbconvert-6.5.0.tar.gz", hash = "sha256:223e46e27abe8596b8aed54301fadbba433b7ffea8196a68fd7b1ff509eee99d"},
 ]
 nbformat = [
-    {file = "nbformat-5.1.3-py3-none-any.whl", hash = "sha256:eb8447edd7127d043361bc17f2f5a807626bc8e878c7709a1c647abda28a9171"},
-    {file = "nbformat-5.1.3.tar.gz", hash = "sha256:b516788ad70771c6250977c1374fcca6edebe6126fd2adb5a69aa5c2356fd1c8"},
+    {file = "nbformat-5.4.0-py3-none-any.whl", hash = "sha256:0d6072aaec95dddc39735c144ee8bbc6589c383fb462e4058abc855348152dad"},
+    {file = "nbformat-5.4.0.tar.gz", hash = "sha256:44ba5ca6acb80c5d5a500f1e5b83ede8cbe364d5a495c4c8cf60aaf1ba656501"},
 ]
 nest-asyncio = [
     {file = "nest_asyncio-1.5.1-py3-none-any.whl", hash = "sha256:76d6e972265063fe92a90b9cc4fb82616e07d586b346ed9d2c89a4187acea39c"},
@@ -1368,13 +1451,17 @@ sniffio = [
     {file = "sniffio-1.2.0-py3-none-any.whl", hash = "sha256:471b71698eac1c2112a40ce2752bb2f4a4814c22a54a3eed3676bc0f5ca9f663"},
     {file = "sniffio-1.2.0.tar.gz", hash = "sha256:c4666eecec1d3f50960c6bdf61ab7bc350648da6c126e3cf6898d8cd4ddcd3de"},
 ]
+soupsieve = [
+    {file = "soupsieve-2.3.2.post1-py3-none-any.whl", hash = "sha256:3b2503d3c7084a42b1ebd08116e5f81aadfaea95863628c80a3b774a11b7c759"},
+    {file = "soupsieve-2.3.2.post1.tar.gz", hash = "sha256:fc53893b3da2c33de295667a0e19f078c14bf86544af307354de5fcf12a3f30d"},
+]
 terminado = [
     {file = "terminado-0.10.0-py3-none-any.whl", hash = "sha256:048ce7b271ad1f94c48130844af1de163e54913b919f8c268c89b36a6d468d7c"},
     {file = "terminado-0.10.0.tar.gz", hash = "sha256:46fd07c9dc7db7321922270d544a1f18eaa7a02fd6cd4438314f27a687cabbea"},
 ]
-testpath = [
-    {file = "testpath-0.5.0-py3-none-any.whl", hash = "sha256:8044f9a0bab6567fc644a3593164e872543bb44225b0e24846e2c89237937589"},
-    {file = "testpath-0.5.0.tar.gz", hash = "sha256:1acf7a0bcd3004ae8357409fc33751e16d37ccc650921da1094a86581ad1e417"},
+tinycss2 = [
+    {file = "tinycss2-1.1.1-py3-none-any.whl", hash = "sha256:fe794ceaadfe3cf3e686b22155d0da5780dd0e273471a51846d0a02bc204fec8"},
+    {file = "tinycss2-1.1.1.tar.gz", hash = "sha256:b2e44dd8883c360c35dd0d1b5aad0b610e5156c2cb3b33434634e539ead9d8bf"},
 ]
 toml = [
     {file = "toml-0.10.2-py2.py3-none-any.whl", hash = "sha256:806143ae5bfb6a3c6e736a764057db0e6a0e05e338b5630894a5f779cabb4f9b"},
@@ -1424,8 +1511,8 @@ tornado = [
     {file = "tornado-6.1.tar.gz", hash = "sha256:33c6e81d7bd55b468d2e793517c909b139960b6c790a60b7991b9b6b76fb9791"},
 ]
 traitlets = [
-    {file = "traitlets-5.0.5-py3-none-any.whl", hash = "sha256:69ff3f9d5351f31a7ad80443c2674b7099df13cc41fc5fa6e2f6d3b0330b0426"},
-    {file = "traitlets-5.0.5.tar.gz", hash = "sha256:178f4ce988f69189f7e523337a3e11d91c786ded9360174a3d9ca83e79bc5396"},
+    {file = "traitlets-5.3.0-py3-none-any.whl", hash = "sha256:65fa18961659635933100db8ca120ef6220555286949774b9cfc106f941d1c7a"},
+    {file = "traitlets-5.3.0.tar.gz", hash = "sha256:0bb9f1f9f017aa8ec187d8b1b2a7a6626a2a1d877116baba52a129bfa124f8e2"},
 ]
 urllib3 = [
     {file = "urllib3-1.26.5-py2.py3-none-any.whl", hash = "sha256:753a0374df26658f99d826cfe40394a686d05985786d946fbe4165b5148f5a7c"},
diff --git a/pyproject.toml b/pyproject.toml
index 2de8a14..e59edce 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,7 +7,7 @@ license = "MIT"
 
 [tool.poetry.dependencies]
 python = "^3.9"
-jupyterlab = "^3.1.1"
+jupyterlab = "^3.4.4"
 
 [tool.poetry.dev-dependencies]
 black-nb = "^0.5.0"