diff --git a/site/content/docs/4.3/migration.md b/site/content/docs/4.3/migration.md
index cfff87b48882..8a9a0f241ef5 100644
--- a/site/content/docs/4.3/migration.md
+++ b/site/content/docs/4.3/migration.md
@@ -77,6 +77,14 @@ Badges were overhauled to better differentiate themselves from buttons and to be
 - **Todo:** Removed `.badge-pill` for the `.rounded-pill` utility class
 - **Todo:** Removed badge's hover and focus styles for `a.badge` and `button.badge`.
 
+### Popovers
+
+- Renamed `.arrow` to `.popover-arrow`
+
+### Tooltips
+
+- Renamed `.arrow` to `.tooltip-arrow`
+
 ## Utilities
 
 - **Todo:** Drop `.text-hide` as it's an antiquated method for hiding text that shouldn't be used anymore