Allowed tzlocal v4+ in addition to v2

Fixes #554.

2 files changed, 7 insertions, 1 deletions

diff --git a/docs/versionhistory.rst b/docs/versionhistory.rst
index d17efcc..17eac50 100644
--- a/docs/versionhistory.rst
+++ b/docs/versionhistory.rst
@@ -4,6 +4,12 @@ Version history
 To find out how to migrate your application from a previous version of
 APScheduler, see the :doc:`migration section <migration>`.
 
+UNRELEASED
+----------
+
+* Allowed the use of tzlocal v4.0+ in addition to v2.*
+
+
 3.8.0
 -----
 
diff --git a/setup.py b/setup.py
index a33213f..3d65227 100644
--- a/setup.py
+++ b/setup.py
@@ -41,7 +41,7 @@ setup(
         'setuptools >= 0.7',
         'six >= 1.4.0',
         'pytz',
-        'tzlocal ~= 2.0',
+        'tzlocal >= 2.0, != 3.*'
     ],
     extras_require={
         ':python_version == "2.7"': ['futures'],