diff --git a/poetry.lock b/poetry.lock
index c787be495..0d9cfcef0 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -22,7 +22,7 @@ tests_no_zope = ["coverage[toml] (>=5.0.2)", "hypothesis", "pympler", "pytest (>
 
 [[package]]
 name = "black"
-version = "21.10b0"
+version = "21.11b0"
 description = "The uncompromising code formatter."
 category = "dev"
 optional = false
@@ -284,7 +284,7 @@ pyyaml = "*"
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.9"
-content-hash = "903119df8764b5d8b290ee7af8b275cf9c098f5a5fe28cad113c4fd8244f89b4"
+content-hash = "a0d964255e7d009750ba33eb184ad13127deaa9ffe0ee768fd5a06e1983623fe"
 
 [metadata.files]
 atomicwrites = [
@@ -296,8 +296,8 @@ attrs = [
     {file = "attrs-21.2.0.tar.gz", hash = "sha256:ef6aaac3ca6cd92904cdd0d83f629a15f18053ec84e6432106f7a4d04ae4f5fb"},
 ]
 black = [
-    {file = "black-21.10b0-py3-none-any.whl", hash = "sha256:6eb7448da9143ee65b856a5f3676b7dda98ad9abe0f87fce8c59291f15e82a5b"},
-    {file = "black-21.10b0.tar.gz", hash = "sha256:a9952229092e325fe5f3dae56d81f639b23f7131eb840781947e4b2886030f33"},
+    {file = "black-21.11b0-py3-none-any.whl", hash = "sha256:0b1f66cbfadcd332ceeaeecf6373d9991d451868d2e2219ad0ac1213fb701117"},
+    {file = "black-21.11b0.tar.gz", hash = "sha256:83f3852301c8dcb229e9c444dd79f573c8d31c7c2dad9bbaaa94c808630e32aa"},
 ]
 click = [
     {file = "click-8.0.1-py3-none-any.whl", hash = "sha256:fba402a4a47334742d782209a7c79bc448911afe1149d07bdabdf480b3e2f4b6"},
diff --git a/pyproject.toml b/pyproject.toml
index bdbc0046f..0b1fbb57a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,7 +14,7 @@ python = "^3.9"
 [tool.poetry.dev-dependencies]
 pytest = "^6.2.5"
 invoke = "^1.5.0"
-black = "^21.10b0"
+black = "^21.11b0"
 flake8 = "^4.0.1"
 pep8-naming = "^0.12.1"
 yamllint = "^1.26.3"