diff --git a/poetry.lock b/poetry.lock
index 2465e64..9e8d4ab 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -708,15 +708,15 @@ python-versions = ">=3.5"
 
 [[package]]
 name = "mypy"
-version = "0.942"
+version = "0.981"
 description = "Optional static typing for Python"
 category = "dev"
 optional = false
-python-versions = ">=3.6"
+python-versions = ">=3.7"
 
 [package.dependencies]
 mypy-extensions = ">=0.4.3"
-tomli = ">=1.1.0"
+tomli = {version = ">=1.1.0", markers = "python_version < \"3.11\""}
 typed-ast = {version = ">=1.4.0,<2", markers = "python_version < \"3.8\""}
 typing-extensions = ">=3.10"
 
@@ -1498,7 +1498,7 @@ testing = ["func-timeout", "jaraco.itertools", "pytest (>=6)", "pytest-black (>=
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.7"
-content-hash = "69c72228bd1738d768498cb2dc1f943e090ffcbbb2801f6d5f240e47fad7e2b9"
+content-hash = "b35e0b26811d8c918732d461e23c53e0d6740b36ffa5de8534cb5cdbc8243a61"
 
 [metadata.files]
 alabaster = [
@@ -1836,29 +1836,30 @@ more-itertools = [
     {file = "more_itertools-8.12.0-py3-none-any.whl", hash = "sha256:43e6dd9942dffd72661a2c4ef383ad7da1e6a3e968a927ad7a6083ab410a688b"},
 ]
 mypy = [
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-    {file = "mypy-0.942.tar.gz", hash = "sha256:17e44649fec92e9f82102b48a3bf7b4a5510ad0cd22fa21a104826b5db4903e2"},
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+    {file = "mypy-0.981-cp310-cp310-macosx_10_9_x86_64.whl", hash = "sha256:756fad8b263b3ba39e4e204ee53042671b660c36c9017412b43af210ddee7b08"},
+    {file = "mypy-0.981-cp310-cp310-macosx_11_0_arm64.whl", hash = "sha256:a16a0145d6d7d00fbede2da3a3096dcc9ecea091adfa8da48fa6a7b75d35562d"},
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+    {file = "mypy-0.981-py3-none-any.whl", hash = "sha256:794f385653e2b749387a42afb1e14c2135e18daeb027e0d97162e4b7031210f8"},
+    {file = "mypy-0.981.tar.gz", hash = "sha256:ad77c13037d3402fbeffda07d51e3f228ba078d1c7096a73759c9419ea031bf4"},
 ]
 mypy-extensions = [
     {file = "mypy_extensions-0.4.3-py2.py3-none-any.whl", hash = "sha256:090fedd75945a69ae91ce1303b5824f428daf5a028d2f6ab8a299250a846f15d"},
diff --git a/pyproject.toml b/pyproject.toml
index 7f28823..46d5cad 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -48,7 +48,7 @@ python = "^3.7"
 typing_extensions = ">=3.10,<5.0"
 
 [tool.poetry.dev-dependencies]
-mypy = "^0.942"
+mypy = "^0.981"
 
 wemake-python-styleguide = "^0.17"
 flake8-pytest-style = "^1.6"