diff --git a/poetry.lock b/poetry.lock
index 11bec43..265ee37 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -19,7 +19,7 @@ pyyaml = "*"
 
 [[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
@@ -27,9 +27,9 @@ python-versions = "~=3.6"
 
 [package.dependencies]
 lazy-object-proxy = ">=1.4.0"
-typed-ast = {version = ">=1.4.0,<1.5", markers = "implementation_name == \"cpython\" and python_version < \"3.8\""}
+typed-ast = {version = ">=1.4.0,<2.0", markers = "implementation_name == \"cpython\" and python_version < \"3.8\""}
 typing-extensions = {version = ">=3.10", markers = "python_version < \"3.10\""}
-wrapt = ">=1.11,<1.13"
+wrapt = ">=1.11,<1.14"
 
 [[package]]
 name = "atomicwrites"
@@ -293,19 +293,19 @@ python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 
 [[package]]
 name = "pylint"
-version = "2.11.1"
+version = "2.12.0"
 description = "python code static checker"
 category = "dev"
 optional = false
 python-versions = "~=3.6"
 
 [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]]
@@ -471,7 +471,7 @@ testing = ["pytest (>=4.6)", "pytest-checkdocs (>=1.2.3)", "pytest-flake8", "pyt
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.6"
-content-hash = "e4c9d787cf90dc2d5939abb5e558949f1d31181b740bec1797437e4b0cb3d836"
+content-hash = "b6470c684f37170b3c76c6a496ad6b4d884b25bc9544e5f635dc69500f95f57a"
 
 [metadata.files]
 appdirs = [
@@ -483,8 +483,8 @@ appdirs = [
     {file = "aspy.yaml-1.3.0.tar.gz", hash = "sha256:e7c742382eff2caed61f87a39d13f99109088e5e93f04d76eb8d4b28aa143f45"},
 ]
 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"},
 ]
 atomicwrites = [
     {file = "atomicwrites-1.4.0-py2.py3-none-any.whl", hash = "sha256:6d1784dea7c0c8d4a5172b6c620f40b6e4cbfdf96d783691f2e1302a7b88e197"},
@@ -603,8 +603,8 @@ py = [
     {file = "py-1.10.0.tar.gz", hash = "sha256:21b81bda15b66ef5e1a777a21c4dcd9c20ad3efd0b3f817e7a809035269e1bd3"},
 ]
 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-2.12.0-py3-none-any.whl", hash = "sha256:ba00afcb1550bc217bbcb0eb76c10cb8335f7417a3323bdd980c29fb5b59f8d2"},
+    {file = "pylint-2.12.0.tar.gz", hash = "sha256:245c87e5da54c35b623c21b35debf87d93b18bf9e0229515cc172d0b83d627cd"},
 ]
 pyparsing = [
     {file = "pyparsing-2.4.7-py2.py3-none-any.whl", hash = "sha256:ef9d7589ef3c200abe66653d3f1ab1033c3c419ae9b9bdb1240a85b024efc88b"},
diff --git a/pyproject.toml b/pyproject.toml
index 5569818..e503e68 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -16,7 +16,7 @@ soupsieve = "<3.0"
 
 [tool.poetry.dev-dependencies]
 pre-commit = "1.21.0"
-pylint = "^2.11.1"
+pylint = "^2.12.0"
 pytest = ">=4.6.6"
 rope = "0.20.1"