diff --git a/CHANGES.md b/CHANGES.md
index 5b71d17..3dd3076 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,3 +1,11 @@
+### RQ 1.4.0 (2020-05-13)
+* Custom serializer is now supported. Thanks @solababs!
+* `delay()` now accepts `job_id` argument. Thanks @grayshirt!
+* Fixed a bug that may cause early termination of scheduled or requeued jobs. Thanks @rmartin48!
+* When a job is scheduled, always add queue name to a set containing active RQ queue names. Thanks @mdawar!
+* Added `--sentry-ca-certs` and `--sentry-debug` parameters to `rq worker` CLI. Thanks @kichawa!
+* Jobs cleaned up by `StartedJobRegistry` are given an exception info. Thanks @selwin!
+
 ### RQ 1.3.0 (2020-03-09)
 * Support for infinite job timeout. Thanks @theY4Kman!
 * Added `__main__` file so you can now do `python -m rq.cli`. Thanks @bbayles!
diff --git a/rq/version.py b/rq/version.py
index f75766e..8199df9 100644
--- a/rq/version.py
+++ b/rq/version.py
@@ -2,4 +2,4 @@
 from __future__ import (absolute_import, division, print_function,
                         unicode_literals)
 
-VERSION = '1.3.0'
+VERSION = '1.4.0'
diff --git a/setup.py b/setup.py
index 8df1b72..046b3a8 100644
--- a/setup.py
+++ b/setup.py
@@ -35,7 +35,7 @@ setup(
         'redis >= 3.0.0',
         'click >= 5.0'
     ],
-    python_requires='>=2.7',
+    python_requires='>=3.4',
     entry_points={
         'console_scripts': [
             'rq = rq.cli:main',