diff --git a/website/docs/api/deprecation.md b/website/docs/api/deprecation.md
index 1bca39a7..ceb9937d 100644
--- a/website/docs/api/deprecation.md
+++ b/website/docs/api/deprecation.md
@@ -11,4 +11,16 @@ Deprecated since version: `1.3.0`
 
 Use `PATCH /api/v1/libraries/{libraryId}` instead, without any change needed. The `PUT` endpoint redirects to the `PATCH` endpoint internally.
 
-The endpoint now accepts a partial DTO, and will only update fields that are present.
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+The endpoint now accepts a partial DTO, and will only update fields that are present.
+
+### GET /api/v1/series
+
+Deprecated since version: `1.15.0`
+
+Use `GET /api/v1/series/list` instead.
+
+### GET /api/v1/alphabetical-groups
+
+Deprecated since version: `1.15.0`
+
+Use `GET /api/v1/series/list/alphabetical-groups` instead.
\ No newline at end of file