diff --git a/doc/release-notes/rl-2611.section.md b/doc/release-notes/rl-2611.section.md
index 4a5aea4bedc0..84645ffc8b38 100644
--- a/doc/release-notes/rl-2611.section.md
+++ b/doc/release-notes/rl-2611.section.md
@@ -283,6 +283,8 @@
 - `swiftpm` is no longer wrapped to include Git to fetch dependencies.
   Users with Git-based dependencies will need to add `git` to their dev shells or include it in their environment if they weren’t already.
 
+- `extra-container` v0.17 now enforces assertions and warnings, and is hosted at [new org/repo extra-container/extra-container](https://github.com/extra-container/extra-container). Full changes: [CHANGELOG](https://github.com/extra-container/extra-container/blob/main/CHANGELOG.md)
+
 - `buildPythonPackage` and `buildPythonApplication` now uses `meta.problems.unsupportedPython` to mark Python packages with unsupported Python interpreters.
   - The `disabled` argument automatically converts to `meta.problems.unsupportedPython` with the default message.
   - Overriding the `passthru.disabled` attribute no longer affects such marks.