diff --git a/poetry.lock b/poetry.lock
index ccc3b37..7c0b72a 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -238,7 +238,7 @@ python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
 
 [[package]]
 name = "deprecated"
-version = "1.2.10"
+version = "1.2.11"
 description = "Python @deprecated decorator to deprecate old python classes, functions or methods."
 category = "main"
 optional = false
@@ -248,7 +248,7 @@ python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 wrapt = ">=1.10,<2"
 
 [package.extras]
-dev = ["tox", "bumpversion (<1)", "sphinx (<2)", "PyTest (<5)", "PyTest-Cov (<2.6)", "pytest", "pytest-cov"]
+dev = ["tox", "bump2version (<1)", "sphinx (<2)", "importlib-metadata (<3)", "importlib-resources (<4)", "configparser (<5)", "sphinxcontrib-websupport (<2)", "zipp (<2)", "PyTest (<5)", "PyTest-Cov (<2.6)", "pytest", "pytest-cov"]
 
 [[package]]
 name = "docopt"
@@ -682,7 +682,7 @@ webpdf = ["pyppeteer (==0.2.2)"]
 
 [[package]]
 name = "nbformat"
-version = "5.0.8"
+version = "5.1.2"
 description = "The Jupyter Notebook format"
 category = "dev"
 optional = false
@@ -696,7 +696,7 @@ traitlets = ">=4.1"
 
 [package.extras]
 fast = ["fastjsonschema"]
-test = ["fastjsonschema", "testpath", "pytest", "pytest-cov"]
+test = ["check-manifest", "fastjsonschema", "testpath", "pytest", "pytest-cov"]
 
 [[package]]
 name = "nest-asyncio"
@@ -716,7 +716,7 @@ python-versions = "*"
 
 [[package]]
 name = "notebook"
-version = "6.1.6"
+version = "6.2.0"
 description = "A web-based notebook environment for interactive computing"
 category = "dev"
 optional = false
@@ -733,9 +733,9 @@ nbconvert = "*"
 nbformat = "*"
 prometheus-client = "*"
 pyzmq = ">=17"
-Send2Trash = "*"
+Send2Trash = ">=1.5.0"
 terminado = ">=0.8.3"
-tornado = ">=5.0"
+tornado = ">=6.1"
 traitlets = ">=4.2.1"
 
 [package.extras]
@@ -952,7 +952,7 @@ six = ">=1.5"
 
 [[package]]
 name = "python-magic"
-version = "0.4.18"
+version = "0.4.20"
 description = "File type identification using libmagic"
 category = "main"
 optional = true
@@ -984,15 +984,15 @@ python-versions = "*"
 
 [[package]]
 name = "pyzmq"
-version = "20.0.0"
+version = "21.0.1"
 description = "Python bindings for 0MQ"
 category = "dev"
 optional = false
-python-versions = ">=3.5"
+python-versions = ">=3.6"
 
 [package.dependencies]
-cffi = {version = "*", markers = "implementation_name === \"pypy\""}
-py = {version = "*", markers = "implementation_name === \"pypy\""}
+cffi = {version = "*", markers = "implementation_name == \"pypy\""}
+py = {version = "*", markers = "implementation_name == \"pypy\""}
 
 [[package]]
 name = "recommonmark"
@@ -1572,8 +1572,8 @@ defusedxml = [
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-    {file = "Deprecated-1.2.10.tar.gz", hash = "sha256:525ba66fb5f90b07169fdd48b6373c18f1ee12728ca277ca44567a367d9d7f74"},
+    {file = "Deprecated-1.2.11-py2.py3-none-any.whl", hash = "sha256:924b6921f822b64ec54f49be6700a126bab0640cfafca78f22c9d429ed590560"},
+    {file = "Deprecated-1.2.11.tar.gz", hash = "sha256:471ec32b2755172046e28102cd46c481f21c6036a0ec027521eba8521aa4ef35"},
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@@ -1752,8 +1752,8 @@ nbconvert = [
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@@ -1765,8 +1765,8 @@ nose = [
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+    {file = "notebook-6.2.0-py3-none-any.whl", hash = "sha256:25ad93c982b623441b491e693ef400598d1a46cdf11b8c9c0b3be6c61ebbb6cd"},
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@@ -1878,8 +1878,8 @@ python-dateutil = [
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@@ -1910,33 +1910,34 @@ pywinpty = [
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