diff --git a/.changelog/18371.txt b/.changelog/18371.txt
new file mode 100644
index 000000000..fc09d2d97
--- /dev/null
+++ b/.changelog/18371.txt
@@ -0,0 +1,7 @@
+```release-note:breaking-change
+client: the `unique.cgroup.mountpoint` node attribute has been removed
+```
+
+```release-note:breaking-change
+client: the `unique.cgroup.version` node attribute has been renamed to `os.cgroups.version`
+```