diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4ef24f9e60..e72c7d017b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -94,4 +94,5 @@ release.
   ([#17](https://github.com/open-telemetry/opentelemetry-specification/pull/17))
 - Mark service.version as stable.
   ([#106](https://github.com/open-telemetry/semantic-conventions/pull/106))
-  
\ No newline at end of file
+- Add container `image.id`, `command`, `command_line` and `command_args` resource attributes.
+  ([#39](https://github.com/open-telemetry/semantic-conventions/pull/39))
\ No newline at end of file