diff --git a/poetry.lock b/poetry.lock
index df838e8..3d81b67 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -107,7 +107,7 @@ stevedore = ">=1.20.0"
 
 [[package]]
 name = "black"
-version = "21.11b1"
+version = "21.12b0"
 description = "The uncompromising code formatter."
 category = "dev"
 optional = false
@@ -118,7 +118,6 @@ click = ">=7.1.2"
 mypy-extensions = ">=0.4.3"
 pathspec = ">=0.9.0,<1"
 platformdirs = ">=2"
-regex = ">=2021.4.4"
 tomli = ">=0.2.6,<2.0.0"
 typed-ast = {version = ">=1.4.2", markers = "python_version < \"3.8\" and implementation_name == \"cpython\""}
 typing-extensions = [
@@ -928,14 +927,6 @@ deprecated = "*"
 [package.extras]
 hiredis = ["hiredis (>=1.0.0)"]
 
-[[package]]
-name = "regex"
-version = "2021.11.2"
-description = "Alternative regular expression module, to replace re."
-category = "dev"
-optional = false
-python-versions = "*"
-
 [[package]]
 name = "requests"
 version = "2.26.0"
@@ -1224,7 +1215,7 @@ testing = ["pytest (>=4.6)", "pytest-checkdocs (>=2.4)", "pytest-flake8", "pytes
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.7"
-content-hash = "e2a4d2e0416bc864467fa0a59938ad7b6506750d8e90221d2d37edfaeb75849b"
+content-hash = "0bd62c4f1a26a23773ba780d698bfdd7f2206e7945ed491fea950ed42903a499"
 
 [metadata.files]
 aioredis = [
@@ -1264,8 +1255,8 @@ bandit = [
     {file = "bandit-1.7.1.tar.gz", hash = "sha256:a81b00b5436e6880fa8ad6799bc830e02032047713cbb143a12939ac67eb756c"},
 ]
 black = [
-    {file = "black-21.11b1-py3-none-any.whl", hash = "sha256:802c6c30b637b28645b7fde282ed2569c0cd777dbe493a41b6a03c1d903f99ac"},
-    {file = "black-21.11b1.tar.gz", hash = "sha256:a042adbb18b3262faad5aff4e834ff186bb893f95ba3a8013f09de1e5569def2"},
+    {file = "black-21.12b0-py3-none-any.whl", hash = "sha256:a615e69ae185e08fdd73e4715e260e2479c861b5740057fde6e8b4e3b7dd589f"},
+    {file = "black-21.12b0.tar.gz", hash = "sha256:77b80f693a569e2e527958459634f18df9b0ba2625ba4e0c2d5da5be42e6f2b3"},
 ]
 bleach = [
     {file = "bleach-4.1.0-py2.py3-none-any.whl", hash = "sha256:4d2651ab93271d1129ac9cbc679f524565cc8a1b791909c4a51eac4446a15994"},
@@ -1779,57 +1770,6 @@ redis = [
     {file = "redis-4.0.1-py3-none-any.whl", hash = "sha256:bc6832367d60e1a5f94d75314fc46e8ce6f07fee8e532ee1bfafaf4887f8b4bb"},
     {file = "redis-4.0.1.tar.gz", hash = "sha256:cc642f70e0ebddce960818ba35776af6a18487cc38f66deace68d55b97e6e3cf"},
 ]
-regex = [
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-    {file = "regex-2021.11.2-cp310-cp310-macosx_11_0_arm64.whl", hash = "sha256:886f459db10c0f9d17c87d6594e77be915f18d343ee138e68d259eb385f044a8"},
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-    {file = "regex-2021.11.2-cp310-cp310-manylinux_2_17_ppc64le.manylinux2014_ppc64le.whl", hash = "sha256:c6238d30dcff141de076344cf7f52468de61729c2f70d776fce12f55fe8df790"},
-    {file = "regex-2021.11.2-cp310-cp310-manylinux_2_17_s390x.manylinux2014_s390x.whl", hash = "sha256:7fab29411d75c2eb48070020a40f80255936d7c31357b086e5931c107d48306e"},
-    {file = "regex-2021.11.2-cp310-cp310-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:f0148988af0182a0a4e5020e7c168014f2c55a16d11179610f7883dd48ac0ebe"},
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-    {file = "regex-2021.11.2-cp310-cp310-win32.whl", hash = "sha256:41c66bd6750237a8ed23028a6c9173dc0c92dc24c473e771d3bfb9ee817700c3"},
-    {file = "regex-2021.11.2-cp310-cp310-win_amd64.whl", hash = "sha256:0075fe4e2c2720a685fef0f863edd67740ff78c342cf20b2a79bc19388edf5db"},
-    {file = "regex-2021.11.2-cp36-cp36m-macosx_10_9_x86_64.whl", hash = "sha256:0ed3465acf8c7c10aa2e0f3d9671da410ead63b38a77283ef464cbb64275df58"},
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-    {file = "regex-2021.11.2-cp36-cp36m-manylinux_2_17_ppc64le.manylinux2014_ppc64le.whl", hash = "sha256:cb1e44d860345ab5d4f533b6c37565a22f403277f44c4d2d5e06c325da959883"},
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-    {file = "regex-2021.11.2.tar.gz", hash = "sha256:5e85dcfc5d0f374955015ae12c08365b565c6f1eaf36dd182476a4d8e5a1cdb7"},
-]
 requests = [
     {file = "requests-2.26.0-py2.py3-none-any.whl", hash = "sha256:6c1246513ecd5ecd4528a0906f910e8f0f9c6b8ec72030dc9fd154dc1a6efd24"},
     {file = "requests-2.26.0.tar.gz", hash = "sha256:b8aa58f8cf793ffd8782d3d8cb19e66ef36f7aba4353eec859e74678b01b07a7"},
diff --git a/pyproject.toml b/pyproject.toml
index 75fcf54..30b9e89 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -42,7 +42,7 @@ mypy = "^0.910"
 pytest = "^6.2.4"
 ipdb = "^0.13.9"
 pylint = "^2.11.1"
-black = "^21.11b1"
+black = "^21.12b0"
 isort = "^5.9.3"
 flake8 = "^4.0.1"
 bandit = "^1.7.1"