diff --git a/.travis.yml b/.travis.yml
index de125878..ca4f3c25 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -26,10 +26,6 @@ jobs:
     env: TOXENV=mypy
     install: pip install tox
     script: tox
-  - python: 2.7
-    env: TOXENV=py27
-    install: pip install tox
-    script: tox
   - python: 3.4
     env: TOXENV=py34
     install: pip install tox
diff --git a/docs/main/changelog.rst b/docs/main/changelog.rst
index 64153c71..a6d5ea03 100644
--- a/docs/main/changelog.rst
+++ b/docs/main/changelog.rst
@@ -10,6 +10,7 @@ follows `Semantic versioning`_
 4.0.0
 -----
 - Add ``wiring`` feature.
+- Drop Python 2.7 support.
 - Add ``sanic`` example.
 - Update ``aiohttp`` example.
 - Update ``flask`` example.
diff --git a/tests/unit/containers/test_declarative_py2_py3.py b/tests/unit/containers/test_declarative_py3.py
similarity index 100%
rename from tests/unit/containers/test_declarative_py2_py3.py
rename to tests/unit/containers/test_declarative_py3.py
diff --git a/tests/unit/containers/test_dynamic_py2_py3.py b/tests/unit/containers/test_dynamic_py3.py
similarity index 100%
rename from tests/unit/containers/test_dynamic_py2_py3.py
rename to tests/unit/containers/test_dynamic_py3.py
diff --git a/tests/unit/ext/test_flask_py2_py3.py b/tests/unit/ext/test_flask_py3.py
similarity index 100%
rename from tests/unit/ext/test_flask_py2_py3.py
rename to tests/unit/ext/test_flask_py3.py
diff --git a/tests/unit/providers/test_base_py2_py3.py b/tests/unit/providers/test_base_py3.py
similarity index 100%
rename from tests/unit/providers/test_base_py2_py3.py
rename to tests/unit/providers/test_base_py3.py
diff --git a/tests/unit/providers/test_callables_py2_py3.py b/tests/unit/providers/test_callables_py3.py
similarity index 100%
rename from tests/unit/providers/test_callables_py2_py3.py
rename to tests/unit/providers/test_callables_py3.py
diff --git a/tests/unit/providers/test_configuration_py2_py3.py b/tests/unit/providers/test_configuration_py3.py
similarity index 100%
rename from tests/unit/providers/test_configuration_py2_py3.py
rename to tests/unit/providers/test_configuration_py3.py
diff --git a/tests/unit/providers/test_container_py2_py3.py b/tests/unit/providers/test_container_py3.py
similarity index 100%
rename from tests/unit/providers/test_container_py2_py3.py
rename to tests/unit/providers/test_container_py3.py
diff --git a/tests/unit/providers/test_factories_py2_py3.py b/tests/unit/providers/test_factories_py3.py
similarity index 100%
rename from tests/unit/providers/test_factories_py2_py3.py
rename to tests/unit/providers/test_factories_py3.py
diff --git a/tests/unit/providers/test_injections_py2_py3.py b/tests/unit/providers/test_injections_py3.py
similarity index 100%
rename from tests/unit/providers/test_injections_py2_py3.py
rename to tests/unit/providers/test_injections_py3.py
diff --git a/tests/unit/providers/test_list_py2_py3.py b/tests/unit/providers/test_list_py3.py
similarity index 100%
rename from tests/unit/providers/test_list_py2_py3.py
rename to tests/unit/providers/test_list_py3.py
diff --git a/tests/unit/providers/test_provided_instance_py2_py3.py b/tests/unit/providers/test_provided_instance_py3.py
similarity index 100%
rename from tests/unit/providers/test_provided_instance_py2_py3.py
rename to tests/unit/providers/test_provided_instance_py3.py
diff --git a/tests/unit/providers/test_selector_py2_py3.py b/tests/unit/providers/test_selector_py3.py
similarity index 100%
rename from tests/unit/providers/test_selector_py2_py3.py
rename to tests/unit/providers/test_selector_py3.py
diff --git a/tests/unit/providers/test_singletons_py2_py3.py b/tests/unit/providers/test_singletons_py3.py
similarity index 100%
rename from tests/unit/providers/test_singletons_py2_py3.py
rename to tests/unit/providers/test_singletons_py3.py
diff --git a/tests/unit/providers/test_utils_py2_py3.py b/tests/unit/providers/test_utils_py3.py
similarity index 100%
rename from tests/unit/providers/test_utils_py2_py3.py
rename to tests/unit/providers/test_utils_py3.py
diff --git a/tests/unit/test_common_py2_py3.py b/tests/unit/test_common_py3.py
similarity index 100%
rename from tests/unit/test_common_py2_py3.py
rename to tests/unit/test_common_py3.py
diff --git a/tox.ini b/tox.ini
index 6689889d..807d0086 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 envlist=
-    coveralls, pylint, flake8, pydocstyle, py27, py34, py35, py36, py37, py38, pypy, pypy3
+    coveralls, pylint, flake8, pydocstyle, py34, py35, py36, py37, py38, pypy, pypy3
 
 [testenv]
 deps=
@@ -27,13 +27,6 @@ commands=
     coverage report --rcfile=./.coveragerc
     coveralls
 
-[testenv:py27]
-extras=
-    yaml
-    flask
-commands=
-    unit2 discover -s tests/unit -p test_*_py2_py3.py
-
 [testenv:py34]
 extras=
     flask
@@ -52,7 +45,7 @@ extras=
     yaml
     flask
 commands=
-    unit2 discover -s tests/unit -p test_*_py2_py3.py
+    unit2 discover -s tests/unit -p test_*_py3.py
 
 [testenv:pylint]
 deps=