diff --git a/docs/migration.md b/docs/migration.md
index 4d90acf6eb..3c00c8290b 100644
--- a/docs/migration.md
+++ b/docs/migration.md
@@ -72,6 +72,8 @@ New to Bootstrap 4 is the Reboot, a new stylesheet that builds on Normalize with
 ### Images
 
 - Renamed `.img-responsive` to `.img-fluid`.
+- Renamed `.img-rounded` to `.rounded`
+- Renamed `.img-circle` to `.rounded-circle`
 
 ### Tables