diff --git a/poetry.lock b/poetry.lock
index e866782..8303ecc 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -311,7 +311,7 @@ python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 name = "importlib-metadata"
 version = "4.3.1"
 description = "Read metadata from Python packages"
-category = "dev"
+category = "main"
 optional = false
 python-versions = ">=3.6"
 
@@ -1313,7 +1313,7 @@ test = ["pytest"]
 
 [[package]]
 name = "twine"
-version = "3.4.1"
+version = "3.4.2"
 description = "Collection of utilities for publishing packages on PyPI"
 category = "dev"
 optional = false
@@ -1402,7 +1402,7 @@ notebook = ">=4.4.1"
 name = "zipp"
 version = "3.4.1"
 description = "Backport of pathlib-compatible object wrapper for zip files"
-category = "dev"
+category = "main"
 optional = false
 python-versions = ">=3.6"
 
@@ -1413,7 +1413,7 @@ testing = ["pytest (>=4.6)", "pytest-checkdocs (>=1.2.3)", "pytest-flake8", "pyt
 [metadata]
 lock-version = "1.1"
 python-versions = ">=3.8"
-content-hash = "f157dcb3650b6f24871abb9113ec7dac9b93033c762a72a21543430fcc7ce0ac"
+content-hash = "e6dcc20f9a44ece0f66403134d5966fb5bb1b9719775a3bd880fa1222e5bb0df"
 
 [metadata.files]
 appdirs = [
@@ -1916,6 +1916,10 @@ pywin32 = [
     {file = "pywin32-301-cp36-cp36m-win_amd64.whl", hash = "sha256:dafa18e95bf2a92f298fe9c582b0e205aca45c55f989937c52c454ce65b93c78"},
     {file = "pywin32-301-cp37-cp37m-win32.whl", hash = "sha256:98f62a3f60aa64894a290fb7494bfa0bfa0a199e9e052e1ac293b2ad3cd2818b"},
     {file = "pywin32-301-cp37-cp37m-win_amd64.whl", hash = "sha256:fb3b4933e0382ba49305cc6cd3fb18525df7fd96aa434de19ce0878133bf8e4a"},
+    {file = "pywin32-301-cp38-cp38-win32.whl", hash = "sha256:88981dd3cfb07432625b180f49bf4e179fb8cbb5704cd512e38dd63636af7a17"},
+    {file = "pywin32-301-cp38-cp38-win_amd64.whl", hash = "sha256:8c9d33968aa7fcddf44e47750e18f3d034c3e443a707688a008a2e52bbef7e96"},
+    {file = "pywin32-301-cp39-cp39-win32.whl", hash = "sha256:595d397df65f1b2e0beaca63a883ae6d8b6df1cdea85c16ae85f6d2e648133fe"},
+    {file = "pywin32-301-cp39-cp39-win_amd64.whl", hash = "sha256:87604a4087434cd814ad8973bd47d6524bd1fa9e971ce428e76b62a5e0860fdf"},
 ]
 pywin32-ctypes = [
     {file = "pywin32-ctypes-0.2.0.tar.gz", hash = "sha256:24ffc3b341d457d48e8922352130cf2644024a4ff09762a2261fd34c36ee5942"},
@@ -2144,8 +2148,8 @@ traitlets = [
     {file = "traitlets-5.0.5.tar.gz", hash = "sha256:178f4ce988f69189f7e523337a3e11d91c786ded9360174a3d9ca83e79bc5396"},
 ]
 twine = [
-    {file = "twine-3.4.1-py3-none-any.whl", hash = "sha256:16f706f2f1687d7ce30e7effceee40ed0a09b7c33b9abb5ef6434e5551565d83"},
-    {file = "twine-3.4.1.tar.gz", hash = "sha256:a56c985264b991dc8a8f4234eb80c5af87fa8080d0c224ad8f2cd05a2c22e83b"},
+    {file = "twine-3.4.2-py3-none-any.whl", hash = "sha256:087328e9bb405e7ce18527a2dca4042a84c7918658f951110b38bc135acab218"},
+    {file = "twine-3.4.2.tar.gz", hash = "sha256:4caec0f1ed78dc4c9b83ad537e453d03ce485725f2aea57f1bb3fdde78dae936"},
 ]
 tzlocal = [
     {file = "tzlocal-2.1-py2.py3-none-any.whl", hash = "sha256:e2cb6c6b5b604af38597403e9852872d7f534962ae2954c7f35efcb1ccacf4a4"},
diff --git a/pyproject.toml b/pyproject.toml
index 18d437c..cd0a67b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -40,7 +40,7 @@ jupyter_contrib_nbextensions = "*"
 nbconvert = "*"
 nbformat = "*"
 nbexec = "*"
-twine = "^3.4.1"
+twine = "^3.4.2"
 
 
 [tool.black]