diff --git a/bookwyrm/tests/views/books/test_editions.py b/bookwyrm/tests/views/books/test_editions.py
index 64de34067..e89fd521b 100644
--- a/bookwyrm/tests/views/books/test_editions.py
+++ b/bookwyrm/tests/views/books/test_editions.py
@@ -133,3 +133,73 @@ class BookViews(TestCase):
 
         self.assertEqual(models.ShelfBook.objects.get().book, edition2)
         self.assertEqual(models.ReadThrough.objects.get().book, edition2)
+
+    @patch("bookwyrm.suggested_users.rerank_suggestions_task.delay")
+    @patch("bookwyrm.activitystreams.populate_stream_task.delay")
+    @patch("bookwyrm.activitystreams.add_book_statuses_task.delay")
+    @patch("bookwyrm.models.activitypub_mixin.broadcast_task.apply_async")
+    def test_move_ratings_on_switch_edition(self, *_):
+        """updates user's rating on a book to new edition"""
+        work = models.Work.objects.create(title="test work")
+        edition1 = models.Edition.objects.create(title="first ed", parent_work=work)
+        edition2 = models.Edition.objects.create(title="second ed", parent_work=work)
+
+        models.ReviewRating.objects.create(
+            book=edition1,
+            user=self.local_user,
+            rating=3,
+        )
+
+        self.assertIsInstance(
+            models.ReviewRating.objects.get(user=self.local_user, book=edition1),
+            models.ReviewRating,
+        )
+        with self.assertRaises(models.ReviewRating.DoesNotExist):
+            models.ReviewRating.objects.get(user=self.local_user, book=edition2)
+
+        request = self.factory.post("", {"edition": edition2.id})
+        request.user = self.local_user
+        views.switch_edition(request)
+
+        self.assertIsInstance(
+            models.ReviewRating.objects.get(user=self.local_user, book=edition2),
+            models.ReviewRating,
+        )
+        with self.assertRaises(models.ReviewRating.DoesNotExist):
+            models.ReviewRating.objects.get(user=self.local_user, book=edition1)
+
+    @patch("bookwyrm.suggested_users.rerank_suggestions_task.delay")
+    @patch("bookwyrm.activitystreams.populate_stream_task.delay")
+    @patch("bookwyrm.activitystreams.add_book_statuses_task.delay")
+    @patch("bookwyrm.models.activitypub_mixin.broadcast_task.apply_async")
+    def test_move_reviews_on_switch_edition(self, *_):
+        """updates user's review on a book to new edition"""
+        work = models.Work.objects.create(title="test work")
+        edition1 = models.Edition.objects.create(title="first ed", parent_work=work)
+        edition2 = models.Edition.objects.create(title="second ed", parent_work=work)
+
+        models.Review.objects.create(
+            book=edition1,
+            user=self.local_user,
+            name="blah",
+            rating=3,
+            content="not bad",
+        )
+
+        self.assertIsInstance(
+            models.Review.objects.get(user=self.local_user, book=edition1),
+            models.Review,
+        )
+        with self.assertRaises(models.Review.DoesNotExist):
+            models.Review.objects.get(user=self.local_user, book=edition2)
+
+        request = self.factory.post("", {"edition": edition2.id})
+        request.user = self.local_user
+        views.switch_edition(request)
+
+        self.assertIsInstance(
+            models.Review.objects.get(user=self.local_user, book=edition2),
+            models.Review,
+        )
+        with self.assertRaises(models.Review.DoesNotExist):
+            models.Review.objects.get(user=self.local_user, book=edition1)
diff --git a/bookwyrm/views/books/editions.py b/bookwyrm/views/books/editions.py
index 54d1bd84c..572dc9786 100644
--- a/bookwyrm/views/books/editions.py
+++ b/bookwyrm/views/books/editions.py
@@ -103,4 +103,13 @@ def switch_edition(request):
         readthrough.book = new_edition
         readthrough.save()
 
+    reviews = models.Review.objects.filter(
+        book__parent_work=new_edition.parent_work, user=request.user
+    )
+    for review in reviews.all():
+        # because ratings are a subclass of reviews,
+        # this will pick up both ratings and reviews
+        review.book = new_edition
+        review.save()
+
     return redirect(f"/book/{new_edition.id}")