diff --git a/CHANGES b/CHANGES
index 46edb18..8cafeec 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,11 @@
+0.6.0 (2022-05-05)
+------------------
+
+Drop support for Python 3.3 and 3.4
+Use setuptools_scm for managing versions of this package
+Support sending chunked responses from the HTTP server
+Switch SMTP server backend from smtpd to aiosmtpd
+
 0.5.1.post0 (2021-12-13)
 ------------------------