diff --git a/CHANGELOG.md b/CHANGELOG.md
index f96b001b..7a36f91c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -18,7 +18,8 @@ Features
 * Support host display name [#464](https://github.com/newrelic/elixir_agent/pull/464)
 * Oban Instrumentation [#463](https://github.com/newrelic/elixir_agent/pull/463)
 * Absinthe Instrumentation [#471](https://github.com/newrelic/elixir_agent/pull/471)
-* Added `notice_error` to report rescued exceptions [#470](https://github.com/newrelic/elixir_agent/pull/470)
+* Added `NewRelic.notice_error` to report rescued exceptions [#470](https://github.com/newrelic/elixir_agent/pull/470)
+* Added `NewRelic.add_span_attributes` [#478](https://github.com/newrelic/elixir_agent/pull/478)
 
 Tweaks
 * Doc improvements [#453](https://github.com/newrelic/elixir_agent/pull/453) Thanks @axelson!
@@ -30,6 +31,7 @@ Tweaks
 * Add spansaction for regular DT [#467](https://github.com/newrelic/elixir_agent/pull/467)
 * Only start telemetry handlers when agent is enabled [#474](https://github.com/newrelic/elixir_agent/pull/474)
 * Only start os_mon when agent enabled [#473](https://github.com/newrelic/elixir_agent/pull/473)
+* Add extended attributes for function tracers, make extended attributes configurable [#479](https://github.com/newrelic/elixir_agent/pull/479)
 
 Fixes
 * Handle when Bandit telemetry doesn't include the conn [#449](https://github.com/newrelic/elixir_agent/pull/449)