diff --git a/.travis.yml b/.travis.yml
index 4d25a1b..001ec39 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,12 +2,11 @@ language: python
 sudo: false
 python:
     - 2.7
-    - 3.4
     - 3.5
     - 3.6
 
 install:
-    - pip install six==1.10.0 # force here to avoid conflit with zc.recipe.testrunner
+    - pip install six==1.10.0 # force here to avoid conflict with zc.recipe.testrunner
     - pip install -U setuptools==33.1.1
     - pip install coveralls coverage
     - pip install zc.buildout
diff --git a/CHANGES.rst b/CHANGES.rst
index 52c5d09..d88796a 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -6,7 +6,7 @@ For changes before version 3.0, see ``HISTORY.rst``.
 4.0b3 (unreleased)
 ------------------
 
-- Nothing changed yet.
+- Drop support for Python 3.4.
 
 
 4.0b2 (2018-01-25)
diff --git a/setup.py b/setup.py
index 1f8f6f3..8c50485 100644
--- a/setup.py
+++ b/setup.py
@@ -52,7 +52,6 @@
           "Programming Language :: Python :: 2",
           "Programming Language :: Python :: 2.7",
           "Programming Language :: Python :: 3",
-          "Programming Language :: Python :: 3.4",
           "Programming Language :: Python :: 3.5",
           "Programming Language :: Python :: 3.6",
           "Programming Language :: Python :: Implementation :: CPython",
diff --git a/tox.ini b/tox.ini
index 18796b9..47d50d4 100644
--- a/tox.ini
+++ b/tox.ini
@@ -2,7 +2,6 @@
 envlist =
     # flake8,
     py27,
-    py34,
     py35,
     py36,
     # isort,