diff --git a/upcoming_changelogs/6841.md b/upcoming_changelogs/6841.md
new file mode 100644
index 000000000000..046c39952261
--- /dev/null
+++ b/upcoming_changelogs/6841.md
@@ -0,0 +1,3 @@
+**CSS-in-JS conversions**
+
+- Converted `EuiButtonGroup` and `EuiButtonGroupButton` to Emotion