diff --git a/poetry.lock b/poetry.lock
index e49cbb343..45d7f9032 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -876,7 +876,7 @@ category = "dev"
 description = "YAML parser and emitter for Python"
 name = "pyyaml"
 optional = false
-python-versions = "*"
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 version = "5.1.2"
 
 [[package]]
@@ -1181,7 +1181,7 @@ description = "The strictest and most opinionated python linter ever"
 name = "wemake-python-styleguide"
 optional = false
 python-versions = ">=3.6,<4.0"
-version = "0.12.2"
+version = "0.12.3"
 
 [package.dependencies]
 astor = ">=0.8,<0.9"
@@ -1207,7 +1207,6 @@ flake8-quotes = ">=2.0.1,<3.0.0"
 flake8-rst-docstrings = ">=0.0.11,<0.0.12"
 flake8-string-format = ">=0.2,<0.3"
 pep8-naming = ">=0.8.2,<0.9.0"
-pydocstyle = ">=3.0,<4.0"
 pygments = ">=2.4,<3.0"
 radon = ">=2.4,<3.0"
 typing_extensions = ">=3.6,<4.0"
@@ -1221,7 +1220,7 @@ python-versions = ">=2.7"
 version = "0.5.2"
 
 [metadata]
-content-hash = "d7e76217aebe0609f8dbc97a047c0542608cf8fc19a03d5bd6be49eef60cbd7f"
+content-hash = "066e116be2251c0b52cc263637d2e9054acb17e14a83131c44a437a64019c21e"
 python-versions = "^3.6"
 
 [metadata.hashes]
@@ -1339,5 +1338,5 @@ typing = ["38566c558a0a94d6531012c8e917b1b8518a41e418f7f15f00e129cc80162ad3", "5
 typing-extensions = ["2ed632b30bb54fc3941c382decfd0ee4148f5c591651c9272473fea2c6397d95", "b1edbbf0652660e32ae780ac9433f4231e7339c7f9a8057d0f042fcbcea49b87", "d8179012ec2c620d3791ca6fe2bf7979d979acdbef1fca0bc56b37411db682ed"]
 urllib3 = ["b246607a25ac80bedac05c6f282e3cdaf3afb65420fd024ac94435cabe6e18d1", "dbe59173209418ae49d485b87d1681aefa36252ee85884c31346debd19463232"]
 wcwidth = ["3df37372226d6e63e1b1e1eda15c594bca98a22d33a23832a90998faa96bc65e", "f4ebe71925af7b40a864553f761ed559b43544f8f71746c2d756c7fe788ade7c"]
-wemake-python-styleguide = ["398721d3ef3eddd6b60009ca6620336798d7e1a2982cac83581691a3920037fb", "60d9fe191c2d0cd55fffaa736c9efe503a7314583fc29e25411e7fe4f9f0097b"]
+wemake-python-styleguide = ["2a0e6c73f9239cec74f733ba0df4513169c46b89e7f13de187c61bcdd2e20add", "4e52d683377a1c6792fd7e30c90784fecd242d1ca96706b36453f027fd761288"]
 zipp = ["4970c3758f4e89a7857a973b1e2a5d75bcdc47794442f2e2dd4fe8e0466e809a", "8a5712cfd3bb4248015eb3b0b3c54a5f6ee3f2425963ef2a0125b8bc40aafaec"]
diff --git a/pyproject.toml b/pyproject.toml
index 85269b4e4..f32352dc2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -46,7 +46,7 @@ typing-extensions = "^3.7"
 
 [tool.poetry.dev-dependencies]
 mypy = "^0.720"
-wemake-python-styleguide = "^0.12.1"
+wemake-python-styleguide = "^0.12.3"
 flake8-pytest = "^1.3"
 flake8-pytest-style = "^0.1.3"
 flake8-pyi = "^19.3"