diff --git a/poetry.lock b/poetry.lock
index 06d8c3f..525348b 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -278,6 +278,14 @@ toml = "*"
 [package.extras]
 pipenv = ["pipenv"]
 
+[[package]]
+name = "dpath"
+version = "2.0.5"
+description = "Filesystem-like pathing and searching for dictionaries"
+category = "dev"
+optional = false
+python-versions = ">=3"
+
 [[package]]
 name = "eradicate"
 version = "2.0.0"
@@ -482,6 +490,18 @@ python-versions = "*"
 [package.dependencies]
 flake8 = "*"
 
+[[package]]
+name = "flatten-dict"
+version = "0.4.2"
+description = "A flexible utility for flattening and unflattening dict-like objects in Python."
+category = "dev"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
+
+[package.dependencies]
+importlib-metadata = {version = "*", markers = "python_version < \"3.8\""}
+six = ">=1.12,<2.0"
+
 [[package]]
 name = "gitdb"
 version = "4.0.9"
@@ -719,22 +739,24 @@ python-versions = "*"
 
 [[package]]
 name = "nitpick"
-version = "0.30.0"
+version = "0.31.0"
 description = "Enforce the same settings across multiple language-independent projects"
 category = "dev"
 optional = false
-python-versions = ">=3.6.1,<4.0.0"
+python-versions = ">=3.7,<4.0"
 
 [package.dependencies]
-attrs = "*"
+attrs = ">=20.1.0"
 autorepr = "*"
 cachy = "*"
 click = "*"
 ConfigUpdater = "*"
 dictdiffer = "*"
+dpath = "*"
 flake8 = ">=3.0.0"
+flatten-dict = "*"
 identify = "*"
-importlib-resources = {version = "*", markers = "python_version >= \"3.6\" and python_version < \"3.9\""}
+importlib-resources = {version = "*", markers = "python_version >= \"3.7\" and python_version < \"3.9\""}
 jmespath = "*"
 loguru = "*"
 marshmallow = ">=3.0.0b10"
@@ -749,7 +771,7 @@ toml = "*"
 tomlkit = ">=0.8.0"
 
 [package.extras]
-test = ["freezegun", "pytest-cov", "pytest-datadir", "pytest-socket", "pytest-testmon", "pytest-watch", "pytest", "responses", "testfixtures"]
+test = ["freezegun", "pytest-cov", "pytest-datadir", "pytest-socket (<0.5.0)", "pytest-testmon", "pytest-watch", "pytest", "responses", "testfixtures"]
 lint = ["pylint"]
 doc = ["sphinx", "sphinx-rtd-theme", "sphobjinv"]
 
@@ -1346,7 +1368,7 @@ testing = ["pytest (>=4.6)", "pytest-checkdocs (>=2.4)", "pytest-flake8", "pytes
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.7"
-content-hash = "ab00fedb93948cfc93d4fc5f46a769773aa903b258f919351d97a14a75bbd492"
+content-hash = "3937e6d89cc979b9b03f8dd42e5d047955bbbd7e0a257d824756d4570925e75e"
 
 [metadata.files]
 alabaster = [
@@ -1487,6 +1509,10 @@ dparse = [
     {file = "dparse-0.5.1-py3-none-any.whl", hash = "sha256:e953a25e44ebb60a5c6efc2add4420c177f1d8404509da88da9729202f306994"},
     {file = "dparse-0.5.1.tar.gz", hash = "sha256:a1b5f169102e1c894f9a7d5ccf6f9402a836a5d24be80a986c7ce9eaed78f367"},
 ]
+dpath = [
+    {file = "dpath-2.0.5-py3-none-any.whl", hash = "sha256:e7813fd8a9dd0d4c7cd4014533ce955eff712bcb2e8189be79bb893890a9db01"},
+    {file = "dpath-2.0.5.tar.gz", hash = "sha256:ef74321b01479653c812fee69c53922364614d266a8e804d22058c5c02e5674e"},
+]
 eradicate = [
     {file = "eradicate-2.0.0.tar.gz", hash = "sha256:27434596f2c5314cc9b31410c93d8f7e8885747399773cd088d3adea647a60c8"},
 ]
@@ -1552,6 +1578,10 @@ flake8-string-format = [
     {file = "flake8-string-format-0.3.0.tar.gz", hash = "sha256:65f3da786a1461ef77fca3780b314edb2853c377f2e35069723348c8917deaa2"},
     {file = "flake8_string_format-0.3.0-py2.py3-none-any.whl", hash = "sha256:812ff431f10576a74c89be4e85b8e075a705be39bc40c4b4278b5b13e2afa9af"},
 ]
+flatten-dict = [
+    {file = "flatten-dict-0.4.2.tar.gz", hash = "sha256:506a96b6e6f805b81ae46a0f9f31290beb5fa79ded9d80dbe1b7fa236ab43076"},
+    {file = "flatten_dict-0.4.2-py2.py3-none-any.whl", hash = "sha256:7e245b20c4c718981212210eec4284a330c9f713e632e98765560e05421e48ad"},
+]
 gitdb = [
     {file = "gitdb-4.0.9-py3-none-any.whl", hash = "sha256:8033ad4e853066ba6ca92050b9df2f89301b8fc8bf7e9324d412a63f8bf1a8fd"},
     {file = "gitdb-4.0.9.tar.gz", hash = "sha256:bac2fd45c0a1c9cf619e63a90d62bdc63892ef92387424b855792a6cabe789aa"},
@@ -1722,8 +1752,8 @@ mypy-extensions = [
     {file = "mypy_extensions-0.4.3.tar.gz", hash = "sha256:2d82818f5bb3e369420cb3c4060a7970edba416647068eb4c5343488a6c604a8"},
 ]
 nitpick = [
-    {file = "nitpick-0.30.0-py3-none-any.whl", hash = "sha256:3a0ec5ed3d7e2d3a640bf500292fe76a3404c94a0fe0c554e74023f6e2e37220"},
-    {file = "nitpick-0.30.0.tar.gz", hash = "sha256:daff9abcdb23d8cc3f39ad1ce6bd2dcf436e099c9f575636de7cb3df07c02c34"},
+    {file = "nitpick-0.31.0-py3-none-any.whl", hash = "sha256:b5f30fcae3d6f99a7527f4b2e9d13b167d5c1e0f98a92812f5c64a44485cdbc5"},
+    {file = "nitpick-0.31.0.tar.gz", hash = "sha256:9107b92dea55e8f8fca81d96ce133e3ac80035493259d8e6fb0ba409a23ebe55"},
 ]
 packaging = [
     {file = "packaging-21.3-py3-none-any.whl", hash = "sha256:ef103e05f519cdc783ae24ea4e2e0f508a9c99b2d4969652eed6a2e1ea5bd522"},
diff --git a/pyproject.toml b/pyproject.toml
index 4e57537..6fc3b2d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -65,7 +65,7 @@ mypy = "^0.931"
 
 wemake-python-styleguide = "^0.16"
 flake8-pytest-style = "^1.6"
-nitpick = "^0.30"
+nitpick = "^0.31"
 
 safety = "^1.10"