update CHANGELOG and bump version to 4.0.0

beniwohli · beniwohli · commit f600230a1643 · 2018-11-14T16:11:49.000+01:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,9 +1,10 @@
 # Changelog
 
 ## v4.0.0
+[Check the diff](https://github.com/elastic/apm-agent-python/compare/v3.0.2...v4.0.0)
 
 **BREAKING** Version 4 of the agent implements a new wire protocol for communicating with
-the APM Server. This format is only supported in APM Server 6.5+.
+the APM Server. This format is only supported in *APM Server 6.5+*.
 
 Further breaking changes:
 
diff --git a/elasticapm/version.py b/elasticapm/version.py
@@ -1,2 +1,2 @@
-__version__ = (3, 0, 2)
+__version__ = (4, 0, 0)
 VERSION = ".".join(map(str, __version__))
