diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index c432ac873..7cbc130c4 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -50,7 +50,7 @@ jobs:
     - name: Install dependencies
       run: |
         poetry config virtualenvs.in-project true
-        poetry install
+        poetry install --extras=compatible-mypy
 
         poetry run pip install -U pip
 
diff --git a/README.md b/README.md
index 7b8436e55..7739068f8 100644
--- a/README.md
+++ b/README.md
@@ -40,6 +40,11 @@ You are also required to [configure](https://returns.readthedocs.io/en/latest/pa
 `mypy` correctly and install our plugin
 to fix [this existing issue](https://github.com/python/mypy/issues/3157):
 
+```bash
+pip install returns[compatible-mypy]
+```
+and
+
 ```ini
 # In setup.cfg or mypy.ini:
 [mypy]
diff --git a/poetry.lock b/poetry.lock
index e7d244624..b72af6bef 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -2575,7 +2575,10 @@ files = [
 docs = ["furo", "jaraco.packaging (>=9)", "jaraco.tidelift (>=1.4)", "rst.linker (>=1.9)", "sphinx (>=3.5)", "sphinx-lint"]
 testing = ["big-O", "flake8 (<5)", "jaraco.functools", "jaraco.itertools", "more-itertools", "pytest (>=6)", "pytest-black (>=0.3.7)", "pytest-checkdocs (>=2.4)", "pytest-cov", "pytest-enabler (>=1.3)", "pytest-flake8", "pytest-mypy (>=0.9.1)"]
 
+[extras]
+compatible-mypy = ["mypy"]
+
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.7"
-content-hash = "a48e1ac3c47dfccb3d1ff8503c9ef171b17ca3177ce09d2a7abc2709dc24f2b3"
+content-hash = "18cd7cc3d91537f3b193acaf27bd3ef3cc631ad259f53b0e399cdea074659721"
diff --git a/pyproject.toml b/pyproject.toml
index af811c75b..8775f3de1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -48,6 +48,7 @@ _ = "returns.contrib.hypothesis._entrypoint"
 python = "^3.7"
 
 typing-extensions = ">=4.0,<5.0"
+mypy = { version = "^1.4.0", optional = true }
 
 [tool.poetry.dev-dependencies]
 anyio = "^3.7"
@@ -55,7 +56,6 @@ trio = "^0.22"
 attrs = "^23.1"
 httpx = "^0.24"
 
-mypy = "^1.4"
 wemake-python-styleguide = "^0.17"
 flake8-pytest-style = "^1.6"
 flake8-pyi = "^23.4"
@@ -81,6 +81,9 @@ doc8 = "^1.0"
 m2r2 = "^0.3"
 tomlkit = "^0.11"
 
+[tool.poetry.extras]
+compatible-mypy = ["mypy"]
+
 
 [build-system]
 requires = ["poetry-core>=1.5.0"]