diff --git a/poetry.lock b/poetry.lock
index 19320736..359e34cc 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -51,7 +51,7 @@ python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,>=2.7"
 
 [[package]]
 name = "astroid"
-version = "2.8.0"
+version = "2.9.0"
 description = "An abstract syntax tree for Python with inference support."
 category = "dev"
 optional = false
@@ -60,7 +60,7 @@ python-versions = "~=3.6"
 [package.dependencies]
 lazy-object-proxy = ">=1.4.0"
 typing-extensions = {version = ">=3.10", markers = "python_version < \"3.10\""}
-wrapt = ">=1.11,<1.13"
+wrapt = ">=1.11,<1.14"
 
 [[package]]
 name = "async-timeout"
@@ -636,19 +636,19 @@ python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 
 [[package]]
 name = "pylint"
-version = "2.11.1"
+version = "2.12.1"
 description = "python code static checker"
 category = "dev"
 optional = false
-python-versions = "~=3.6"
+python-versions = ">=3.6.2"
 
 [package.dependencies]
-astroid = ">=2.8.0,<2.9"
+astroid = ">=2.9.0,<2.10"
 colorama = {version = "*", markers = "sys_platform == \"win32\""}
 isort = ">=4.2.5,<6"
 mccabe = ">=0.6,<0.7"
 platformdirs = ">=2.2.0"
-toml = ">=0.7.1"
+toml = ">=0.9.2"
 typing-extensions = {version = ">=3.10.0", markers = "python_version < \"3.10\""}
 
 [[package]]
@@ -936,7 +936,7 @@ multidict = ">=4.0"
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.8"
-content-hash = "27d9f880a97cefa5ddcc3055c2d2a6d63761d037502bc1d9425cf30ed7f8ce4b"
+content-hash = "50feb5613e1cc19a2aa344158ca10d2474ef9552f8902967fa47b6f4d70d25a7"
 
 [metadata.files]
 aiohttp = [
@@ -1026,8 +1026,8 @@ astor = [
     {file = "astor-0.8.1.tar.gz", hash = "sha256:6a6effda93f4e1ce9f618779b2dd1d9d84f1e32812c23a29b3fff6fd7f63fa5e"},
 ]
 astroid = [
-    {file = "astroid-2.8.0-py3-none-any.whl", hash = "sha256:dcc06f6165f415220013801642bd6c9808a02967070919c4b746c6864c205471"},
-    {file = "astroid-2.8.0.tar.gz", hash = "sha256:fe81f80c0b35264acb5653302ffbd935d394f1775c5e4487df745bf9c2442708"},
+    {file = "astroid-2.9.0-py3-none-any.whl", hash = "sha256:776ca0b748b4ad69c00bfe0fff38fa2d21c338e12c84aa9715ee0d473c422778"},
+    {file = "astroid-2.9.0.tar.gz", hash = "sha256:5939cf55de24b92bda00345d4d0659d01b3c7dafb5055165c330bc7c568ba273"},
 ]
 async-timeout = [
     {file = "async-timeout-4.0.0.tar.gz", hash = "sha256:7d87a4e8adba8ededb52e579ce6bc8276985888913620c935094c2276fd83382"},
@@ -1406,8 +1406,8 @@ pyflakes = [
     {file = "pyflakes-2.4.0.tar.gz", hash = "sha256:05a85c2872edf37a4ed30b0cce2f6093e1d0581f8c19d7393122da7e25b2b24c"},
 ]
 pylint = [
-    {file = "pylint-2.11.1-py3-none-any.whl", hash = "sha256:0f358e221c45cbd4dad2a1e4b883e75d28acdcccd29d40c76eb72b307269b126"},
-    {file = "pylint-2.11.1.tar.gz", hash = "sha256:2c9843fff1a88ca0ad98a256806c82c5a8f86086e7ccbdb93297d86c3f90c436"},
+    {file = "pylint-2.12.1-py3-none-any.whl", hash = "sha256:b4b5a7b6d04e914a11c198c816042af1fb2d3cda29bb0c98a9c637010da2a5c5"},
+    {file = "pylint-2.12.1.tar.gz", hash = "sha256:4f4a52b132c05b49094b28e109febcec6bfb7bc6961c7485a5ad0a0f961df289"},
 ]
 pyparsing = [
     {file = "pyparsing-2.4.7-py2.py3-none-any.whl", hash = "sha256:ef9d7589ef3c200abe66653d3f1ab1033c3c419ae9b9bdb1240a85b024efc88b"},
diff --git a/pyproject.toml b/pyproject.toml
index 250c087f..124e6d24 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -39,7 +39,7 @@ flake8-docstrings = "^1.5.0"
 isort = "^5.10.1"
 pre-commit = "^2.15.0"
 pre-commit-hooks = "^4.0.1"
-pylint = "^2.11.1"
+pylint = "^2.12.1"
 pytest = "^6.2.4"
 pytest-asyncio = "^0.16.0"
 pytest-cov = "^3.0.0"