diff --git a/poetry.lock b/poetry.lock
index b9dcf24..6595570 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -108,7 +108,7 @@ stevedore = ">=1.20.0"
 
 [[package]]
 name = "black"
-version = "21.10b0"
+version = "21.11b1"
 description = "The uncompromising code formatter."
 category = "dev"
 optional = false
@@ -119,9 +119,9 @@ click = ">=7.1.2"
 mypy-extensions = ">=0.4.3"
 pathspec = ">=0.9.0,<1"
 platformdirs = ">=2"
-regex = ">=2020.1.8"
+regex = ">=2021.4.4"
 tomli = ">=0.2.6,<2.0.0"
-typed-ast = {version = ">=1.4.2", markers = "python_version < \"3.8\""}
+typed-ast = {version = ">=1.4.2", markers = "python_version < \"3.8\" and implementation_name == \"cpython\""}
 typing-extensions = [
     {version = ">=3.10.0.0", markers = "python_version < \"3.10\""},
     {version = "!=3.10.0.1", markers = "python_version >= \"3.10\""},
@@ -1200,7 +1200,7 @@ testing = ["pytest (>=4.6)", "pytest-checkdocs (>=2.4)", "pytest-flake8", "pytes
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.7"
-content-hash = "7373a5c4378dfa58ba49c5c701193d59ed1c4549437ee5fabccc6bc9b4a4b400"
+content-hash = "a373dba5140c48e8b36338c0c60fc167edbfc5aaeba6cb6e1980c23453c473a8"
 
 [metadata.files]
 aioredis = [
@@ -1240,8 +1240,8 @@ bandit = [
     {file = "bandit-1.7.0.tar.gz", hash = "sha256:8a4c7415254d75df8ff3c3b15cfe9042ecee628a1e40b44c15a98890fbfc2608"},
 ]
 black = [
-    {file = "black-21.10b0-py3-none-any.whl", hash = "sha256:6eb7448da9143ee65b856a5f3676b7dda98ad9abe0f87fce8c59291f15e82a5b"},
-    {file = "black-21.10b0.tar.gz", hash = "sha256:a9952229092e325fe5f3dae56d81f639b23f7131eb840781947e4b2886030f33"},
+    {file = "black-21.11b1-py3-none-any.whl", hash = "sha256:802c6c30b637b28645b7fde282ed2569c0cd777dbe493a41b6a03c1d903f99ac"},
+    {file = "black-21.11b1.tar.gz", hash = "sha256:a042adbb18b3262faad5aff4e834ff186bb893f95ba3a8013f09de1e5569def2"},
 ]
 bleach = [
     {file = "bleach-4.1.0-py2.py3-none-any.whl", hash = "sha256:4d2651ab93271d1129ac9cbc679f524565cc8a1b791909c4a51eac4446a15994"},
diff --git a/pyproject.toml b/pyproject.toml
index 46df923..3465252 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -40,7 +40,7 @@ mypy = "^0.910"
 pytest = "^6.2.4"
 ipdb = "^0.13.9"
 pylint = "^2.11.1"
-black = "^21.9b0"
+black = "^21.11b1"
 isort = "^5.9.3"
 flake8 = "^4.0.1"
 bandit = "^1.7.0"