diff --git a/poetry.lock b/poetry.lock
index c47e9ff..07b1a1d 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -42,10 +42,10 @@ optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 
 [package.extras]
-dev = ["coverage[toml] (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six", "zope.interface", "furo", "sphinx", "pre-commit"]
+dev = ["coverage[toml] (>=5.0.2)", "furo", "hypothesis", "pre-commit", "pympler", "pytest (>=4.3.0)", "six", "sphinx", "zope.interface"]
 docs = ["furo", "sphinx", "zope.interface"]
 tests = ["coverage[toml] (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six", "zope.interface"]
-tests_no_zope = ["coverage[toml] (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six"]
+tests-no-zope = ["coverage[toml] (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six"]
 
 [[package]]
 name = "chardet"
@@ -120,7 +120,7 @@ colorama = {version = ">=0.3.4", markers = "sys_platform == \"win32\""}
 win32-setctime = {version = ">=1.0.0", markers = "sys_platform == \"win32\""}
 
 [package.extras]
-dev = ["colorama (>=0.3.4)", "docutils (==0.16)", "flake8 (>=3.7.7)", "tox (>=3.9.0)", "pytest (>=4.6.2)", "pytest-cov (>=2.7.1)", "black (>=19.10b0)", "isort (>=5.1.1)", "Sphinx (>=4.1.1)", "sphinx-autobuild (>=0.7.1)", "sphinx-rtd-theme (>=0.4.3)"]
+dev = ["Sphinx (>=4.1.1)", "black (>=19.10b0)", "colorama (>=0.3.4)", "docutils (==0.16)", "flake8 (>=3.7.7)", "isort (>=5.1.1)", "pytest (>=4.6.2)", "pytest-cov (>=2.7.1)", "sphinx-autobuild (>=0.7.1)", "sphinx-rtd-theme (>=0.4.3)", "tox (>=3.9.0)"]
 
 [[package]]
 name = "mccabe"
@@ -215,7 +215,7 @@ testing = ["argcomplete", "hypothesis (>=3.56)", "mock", "nose", "pygments (>=2.
 
 [[package]]
 name = "pytest-asyncio"
-version = "0.18.3"
+version = "0.20.2"
 description = "Pytest support for asyncio"
 category = "dev"
 optional = false
@@ -225,7 +225,7 @@ python-versions = ">=3.7"
 pytest = ">=6.1.0"
 
 [package.extras]
-testing = ["coverage (==6.2)", "hypothesis (>=5.7.1)", "flaky (>=3.5.0)", "mypy (==0.931)", "pytest-trio (>=0.7.0)"]
+testing = ["coverage (>=6.2)", "flaky (>=3.5.0)", "hypothesis (>=5.7.1)", "mypy (>=0.931)", "pytest-trio (>=0.7.0)"]
 
 [[package]]
 name = "pytest-mock"
@@ -239,7 +239,7 @@ python-versions = ">=3.5"
 pytest = ">=5.0"
 
 [package.extras]
-dev = ["pre-commit", "tox", "pytest-asyncio"]
+dev = ["pre-commit", "pytest-asyncio", "tox"]
 
 [[package]]
 name = "pyyaml"
@@ -274,7 +274,7 @@ optional = false
 python-versions = ">=3.5"
 
 [package.extras]
-dev = ["pytest (>=4.6.2)", "black (>=19.3b0)"]
+dev = ["black (>=19.3b0)", "pytest (>=4.6.2)"]
 
 [[package]]
 name = "yarl"
@@ -291,7 +291,7 @@ multidict = ">=4.0"
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.8"
-content-hash = "dae5c0a3a15e19dfbcda5e8a0bc701490defa4b8a4c06d6c3d01e0585040ef44"
+content-hash = "c432a948153452319c8b57965a216dd4f7948fd585e20c1f8d13b895fa195e1e"
 
 [metadata.files]
 aiohttp = [
@@ -445,9 +445,8 @@ pytest = [
     {file = "pytest-7.1.1.tar.gz", hash = "sha256:841132caef6b1ad17a9afde46dc4f6cfa59a05f9555aae5151f73bdf2820ca63"},
 ]
 pytest-asyncio = [
-    {file = "pytest-asyncio-0.18.3.tar.gz", hash = "sha256:7659bdb0a9eb9c6e3ef992eef11a2b3e69697800ad02fb06374a210d85b29f91"},
-    {file = "pytest_asyncio-0.18.3-1-py3-none-any.whl", hash = "sha256:16cf40bdf2b4fb7fc8e4b82bd05ce3fbcd454cbf7b92afc445fe299dabb88213"},
-    {file = "pytest_asyncio-0.18.3-py3-none-any.whl", hash = "sha256:8fafa6c52161addfd41ee7ab35f11836c5a16ec208f93ee388f752bea3493a84"},
+    {file = "pytest-asyncio-0.20.2.tar.gz", hash = "sha256:32a87a9836298a881c0ec637ebcc952cfe23a56436bdc0d09d1511941dd8a812"},
+    {file = "pytest_asyncio-0.20.2-py3-none-any.whl", hash = "sha256:07e0abf9e6e6b95894a39f688a4a875d63c2128f76c02d03d16ccbc35bcc0f8a"},
 ]
 pytest-mock = [
     {file = "pytest-mock-3.5.1.tar.gz", hash = "sha256:a1e2aba6af9560d313c642dae7e00a2a12b022b80301d9d7fc8ec6858e1dd9fc"},
diff --git a/pyproject.toml b/pyproject.toml
index 02772cd..22730c5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,7 +14,7 @@ PyYAML = "^5.4.1"
 pytest = "^7.0.0"
 pytest-mock = "^3.5.1"
 flake8 = "^4.0.0"
-pytest-asyncio = "^0.18.0"
+pytest-asyncio = "^0.20.0"
 
 [build-system]
 requires = ["poetry-core>=1.0.0"]