diff --git a/poetry.lock b/poetry.lock
index 9a6ea94..8d26244 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -135,6 +135,19 @@ category = "dev"
 optional = false
 python-versions = ">=3.5"
 
+[[package]]
+name = "cachy"
+version = "0.3.0"
+description = "Cachy provides a simple yet effective caching library."
+category = "dev"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
+
+[package.extras]
+redis = ["redis (>=3.3.6,<4.0.0)"]
+memcached = ["python-memcached (>=1.59,<2.0)"]
+msgpack = ["msgpack-python (>=0.5,<0.6)"]
+
 [[package]]
 name = "certifi"
 version = "2020.12.5"
@@ -688,8 +701,8 @@ python-versions = "*"
 
 [[package]]
 name = "nitpick"
-version = "0.25.0"
-description = "Enforce the same configuration across multiple projects"
+version = "0.28.0"
+description = "Enforce the same settings across multiple language-independent projects"
 category = "dev"
 optional = false
 python-versions = ">=3.6,<4.0"
@@ -697,6 +710,7 @@ python-versions = ">=3.6,<4.0"
 [package.dependencies]
 attrs = "*"
 autorepr = "*"
+cachy = "*"
 click = "*"
 ConfigUpdater = "*"
 dictdiffer = "*"
@@ -717,8 +731,8 @@ toml = "*"
 tomlkit = "*"
 
 [package.extras]
+test = ["freezegun", "pytest-cov", "pytest-socket", "pytest-testmon", "pytest-watch", "pytest", "responses", "testfixtures"]
 lint = ["pylint"]
-test = ["pytest-cov", "pytest", "responses", "testfixtures"]
 doc = ["sphinx", "sphinx-rtd-theme", "sphobjinv"]
 
 [[package]]
@@ -1351,7 +1365,7 @@ python-versions = "*"
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.9"
-content-hash = "1a8e7e4fb91b4058d8e3c6292b092fd50f7963fea646172c45bcfe4749ef4b6c"
+content-hash = "037c614a65b401f5dcf49ed4af1a8a404d4bbd36bbc7593007ea6568de9ffd11"
 
 [metadata.files]
 alabaster = [
@@ -1403,6 +1417,10 @@ bump2version = [
     {file = "bump2version-1.0.1-py2.py3-none-any.whl", hash = "sha256:37f927ea17cde7ae2d7baf832f8e80ce3777624554a653006c9144f8017fe410"},
     {file = "bump2version-1.0.1.tar.gz", hash = "sha256:762cb2bfad61f4ec8e2bdf452c7c267416f8c70dd9ecb1653fd0bbb01fa936e6"},
 ]
+cachy = [
+    {file = "cachy-0.3.0-py2.py3-none-any.whl", hash = "sha256:338ca09c8860e76b275aff52374330efedc4d5a5e45dc1c5b539c1ead0786fe7"},
+    {file = "cachy-0.3.0.tar.gz", hash = "sha256:186581f4ceb42a0bbe040c407da73c14092379b1e4c0e327fdb72ae4a9b269b1"},
+]
 certifi = [
     {file = "certifi-2020.12.5-py2.py3-none-any.whl", hash = "sha256:719a74fb9e33b9bd44cc7f3a8d94bc35e4049deebe19ba7d8e108280cfd59830"},
     {file = "certifi-2020.12.5.tar.gz", hash = "sha256:1a4995114262bffbc2413b159f2a1a480c969de6e6eb13ee966d470af86af59c"},
@@ -1722,8 +1740,8 @@ mypy-extensions = [
     {file = "mypy_extensions-0.4.3.tar.gz", hash = "sha256:2d82818f5bb3e369420cb3c4060a7970edba416647068eb4c5343488a6c604a8"},
 ]
 nitpick = [
-    {file = "nitpick-0.25.0-py3-none-any.whl", hash = "sha256:9b395c7728865352a48d3e6f056255cc3058b4381b0b67b0ea04b2a409715c5b"},
-    {file = "nitpick-0.25.0.tar.gz", hash = "sha256:f5b4fb770f500aecf1e739f876c3dc70143dfc5207b3e991d5a67d739aa8ce9f"},
+    {file = "nitpick-0.28.0-py3-none-any.whl", hash = "sha256:93ff80ee9ead995e09480f64832d3dab990575238e9aaf829f8b8aad038ad1fd"},
+    {file = "nitpick-0.28.0.tar.gz", hash = "sha256:99b5b1efc6856dcc5a898f0215cbd5f3422a84d2e4044996a1b8a97e5b835c23"},
 ]
 nodeenv = [
     {file = "nodeenv-1.5.0-py2.py3-none-any.whl", hash = "sha256:5304d424c529c997bc888453aeaa6362d242b6b4631e90f3d4bf1b290f1c84a9"},
diff --git a/pyproject.toml b/pyproject.toml
index b433f89..650d26b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -52,7 +52,7 @@ bump2version = "^1.0.1"
 
 wemake-python-styleguide = "^0.15"
 flake8-pytest-style = "^1.4"
-nitpick = "^0.25"
+nitpick = "^0.28"
 
 safety = "^1.9"