diff --git a/.travis.yml b/.travis.yml
index ecc72df..271323e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,6 +3,8 @@
 notifications:
   email: false
 otp_release:
+  - 22.0
+  - 21.3
   - 21.2.3
   - 21.1
   - 21.0
diff --git a/CHANGES.md b/CHANGES.md
index e4f10d7..fdf306b 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,5 +1,8 @@
-Version 2.20.0 released 2019-XX-XX
+Version 2.20.0 released 2019-07-14
 
+* Expand testing matrix to include Erlang/OTP 22.0 and Erlang/OTP 21.3
+* Add support for SameSite=none in cookies
+  https://github.com/mochi/mochiweb/pull/225
 * Fix parsing of certain unquoted cookie values
   https://github.com/mochi/mochiweb/pull/212
 
diff --git a/README.md b/README.md
index 44e392b..dcd96f8 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@
 
 Information about Rebar (Erlang build tool) is available at https://github.com/rebar/rebar
 
-MochiWeb is currently tested with Erlang/OTP R15B03 through 21.2.3.
+MochiWeb is currently tested with Erlang/OTP R15B03 through 22.0.
 
 # OTP 21.2, 21.2.1, 21.2.2 warning