diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index 8b66ab79bc..ff2dea8974 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -12,7 +12,7 @@
         "@gatsbyjs/reach-router": "1.3.9",
         "@seafile/react-image-lightbox": "2.0.2",
         "@seafile/resumablejs": "1.1.16",
-        "@seafile/sdoc-editor": "0.5.27",
+        "@seafile/sdoc-editor": "0.5.28",
         "@seafile/seafile-calendar": "0.0.12",
         "@seafile/seafile-editor": "1.0.53",
         "@uiw/codemirror-extensions-langs": "^4.19.4",
@@ -4607,9 +4607,9 @@
       "integrity": "sha512-8rBbmAEuuwOAGHYGCtEzpx+bxAcGS+V30otMmhRe7bPAdh4E57RWgCa8x7pkzHGFlY1t5d+ILz1gojvPVMYQig=="
     },
     "node_modules/@seafile/sdoc-editor": {
-      "version": "0.5.27",
-      "resolved": "https://registry.npmjs.org/@seafile/sdoc-editor/-/sdoc-editor-0.5.27.tgz",
-      "integrity": "sha512-SMteM8mTSCmnri6UB8gW3eBp3ZSdr/kpvQ9AgDR00RenN5fqHW6EjU8XZAhqJdF9qUu5KRlDU6470pisvouMFA==",
+      "version": "0.5.28",
+      "resolved": "https://registry.npmjs.org/@seafile/sdoc-editor/-/sdoc-editor-0.5.28.tgz",
+      "integrity": "sha512-OAAVfTwExAejGYkXtXwK0PU4/StHTKP+lIAHYbhbWe7LTzgSa6phYJPxuRzVDCGJlaxHBOjnHHK+r5tHJpWFIA==",
       "dependencies": {
         "@seafile/react-image-lightbox": "2.0.4",
         "@seafile/slate": "0.91.8",
@@ -31747,9 +31747,9 @@
       "integrity": "sha512-8rBbmAEuuwOAGHYGCtEzpx+bxAcGS+V30otMmhRe7bPAdh4E57RWgCa8x7pkzHGFlY1t5d+ILz1gojvPVMYQig=="
     },
     "@seafile/sdoc-editor": {
-      "version": "0.5.27",
-      "resolved": "https://registry.npmjs.org/@seafile/sdoc-editor/-/sdoc-editor-0.5.27.tgz",
-      "integrity": "sha512-SMteM8mTSCmnri6UB8gW3eBp3ZSdr/kpvQ9AgDR00RenN5fqHW6EjU8XZAhqJdF9qUu5KRlDU6470pisvouMFA==",
+      "version": "0.5.28",
+      "resolved": "https://registry.npmjs.org/@seafile/sdoc-editor/-/sdoc-editor-0.5.28.tgz",
+      "integrity": "sha512-OAAVfTwExAejGYkXtXwK0PU4/StHTKP+lIAHYbhbWe7LTzgSa6phYJPxuRzVDCGJlaxHBOjnHHK+r5tHJpWFIA==",
       "requires": {
         "@seafile/react-image-lightbox": "2.0.4",
         "@seafile/slate": "0.91.8",
diff --git a/frontend/package.json b/frontend/package.json
index 0f6e0f2d5a..6d03999a82 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -7,7 +7,7 @@
     "@gatsbyjs/reach-router": "1.3.9",
     "@seafile/react-image-lightbox": "2.0.2",
     "@seafile/resumablejs": "1.1.16",
-    "@seafile/sdoc-editor": "0.5.27",
+    "@seafile/sdoc-editor": "0.5.28",
     "@seafile/seafile-calendar": "0.0.12",
     "@seafile/seafile-editor": "1.0.53",
     "@uiw/codemirror-extensions-langs": "^4.19.4",
diff --git a/media/sdoc-editor/locales/cs/sdoc-editor.json b/media/sdoc-editor/locales/cs/sdoc-editor.json
index 52053fca58..9d0a6804d3 100644
--- a/media/sdoc-editor/locales/cs/sdoc-editor.json
+++ b/media/sdoc-editor/locales/cs/sdoc-editor.json
@@ -400,7 +400,7 @@
   "Delete_failed": "Smazání se nezdařilo",
   "Insert_caption": "Insert caption",
   "No_collaborators_available": "No_collaborators_available",
-  "Find_a_collaborator": "Find a collaborator",
+  "Search_collaborator": "Search collaborator",
   "Doc_comments": "Document comments",
   "Tag_not_found": "Tag not found",
   "Create_a_new_tag": "Vytvořit nový štítek",
@@ -451,5 +451,6 @@
   "Bottom_align": "Bottom",
   "Move_column_count": "Moving {{count}} column(s)",
   "Move_row_count": "Moving {{count}} row(s)",
-  "Mark_all_as_read": "Mark all as read"
+  "Mark_all_as_read": "Mark all as read",
+  "Alignment_type": "Alignment"
 }
diff --git a/media/sdoc-editor/locales/de/sdoc-editor.json b/media/sdoc-editor/locales/de/sdoc-editor.json
index 27323a465e..3ffa8d2adf 100644
--- a/media/sdoc-editor/locales/de/sdoc-editor.json
+++ b/media/sdoc-editor/locales/de/sdoc-editor.json
@@ -400,7 +400,7 @@
   "Delete_failed": "Löschen fehlgeschlagen",
   "Insert_caption": "Insert caption",
   "No_collaborators_available": "No_collaborators_available",
-  "Find_a_collaborator": "Find a collaborator",
+  "Search_collaborator": "Search collaborator",
   "Doc_comments": "Document comments",
   "Tag_not_found": "Der Tag wurde nicht gefunden",
   "Create_a_new_tag": "Neues Tag erstellen",
@@ -451,5 +451,6 @@
   "Bottom_align": "Bottom",
   "Move_column_count": "Moving {{count}} column(s)",
   "Move_row_count": "Moving {{count}} row(s)",
-  "Mark_all_as_read": "Alle als gelesen markieren"
+  "Mark_all_as_read": "Alle als gelesen markieren",
+  "Alignment_type": "Alignment"
 }
diff --git a/media/sdoc-editor/locales/en/sdoc-editor.json b/media/sdoc-editor/locales/en/sdoc-editor.json
index ca5b939d0e..0e97d67e38 100644
--- a/media/sdoc-editor/locales/en/sdoc-editor.json
+++ b/media/sdoc-editor/locales/en/sdoc-editor.json
@@ -400,7 +400,7 @@
   "Delete_failed": "Delete failed",
   "Insert_caption": "Insert caption",
   "No_collaborators_available": "No_collaborators_available",
-  "Find_a_collaborator": "Find a collaborator",
+  "Search_collaborator": "Search collaborator",
   "Doc_comments": "Document comments",
   "Tag_not_found": "Tag not found",
   "Create_a_new_tag": "Create a new tag",
@@ -451,5 +451,6 @@
   "Bottom_align": "Bottom",
   "Move_column_count": "Moving {{count}} column(s)",
   "Move_row_count": "Moving {{count}} row(s)",
-  "Mark_all_as_read": "Mark all as read"
+  "Mark_all_as_read": "Mark all as read",
+  "Alignment_type": "Alignment"
 }
diff --git a/media/sdoc-editor/locales/es/sdoc-editor.json b/media/sdoc-editor/locales/es/sdoc-editor.json
index 2473ecf59e..c32e94165e 100644
--- a/media/sdoc-editor/locales/es/sdoc-editor.json
+++ b/media/sdoc-editor/locales/es/sdoc-editor.json
@@ -400,7 +400,7 @@
   "Delete_failed": "Eliminar falló",
   "Insert_caption": "Insert caption",
   "No_collaborators_available": "No_collaborators_available",
-  "Find_a_collaborator": "Find a collaborator",
+  "Search_collaborator": "Search collaborator",
   "Doc_comments": "Document comments",
   "Tag_not_found": "Tag not found",
   "Create_a_new_tag": "Cear una nueva etiqueta",
@@ -451,5 +451,6 @@
   "Bottom_align": "Bottom",
   "Move_column_count": "Moving {{count}} column(s)",
   "Move_row_count": "Moving {{count}} row(s)",
-  "Mark_all_as_read": "Mark all as read"
+  "Mark_all_as_read": "Mark all as read",
+  "Alignment_type": "Alignment"
 }
diff --git a/media/sdoc-editor/locales/fr/sdoc-editor.json b/media/sdoc-editor/locales/fr/sdoc-editor.json
index 1f01d0dc1f..8eab425bf9 100644
--- a/media/sdoc-editor/locales/fr/sdoc-editor.json
+++ b/media/sdoc-editor/locales/fr/sdoc-editor.json
@@ -400,7 +400,7 @@
   "Delete_failed": "Échec de la suppression",
   "Insert_caption": "Insert caption",
   "No_collaborators_available": "No_collaborators_available",
-  "Find_a_collaborator": "Find a collaborator",
+  "Search_collaborator": "Search collaborator",
   "Doc_comments": "Document comments",
   "Tag_not_found": "Tag not found",
   "Create_a_new_tag": "Créer un nouveau Tag",
@@ -451,5 +451,6 @@
   "Bottom_align": "Bottom",
   "Move_column_count": "Moving {{count}} column(s)",
   "Move_row_count": "Moving {{count}} row(s)",
-  "Mark_all_as_read": "Mark all as read"
+  "Mark_all_as_read": "Mark all as read",
+  "Alignment_type": "Alignment"
 }
diff --git a/media/sdoc-editor/locales/it/sdoc-editor.json b/media/sdoc-editor/locales/it/sdoc-editor.json
index 229bc89276..fa8c87c415 100644
--- a/media/sdoc-editor/locales/it/sdoc-editor.json
+++ b/media/sdoc-editor/locales/it/sdoc-editor.json
@@ -400,7 +400,7 @@
   "Delete_failed": "Rimozione fallita",
   "Insert_caption": "Insert caption",
   "No_collaborators_available": "No_collaborators_available",
-  "Find_a_collaborator": "Find a collaborator",
+  "Search_collaborator": "Search collaborator",
   "Doc_comments": "Document comments",
   "Tag_not_found": "Tag not found",
   "Create_a_new_tag": "Crea un nuovo tag",
@@ -451,5 +451,6 @@
   "Bottom_align": "Bottom",
   "Move_column_count": "Moving {{count}} column(s)",
   "Move_row_count": "Moving {{count}} row(s)",
-  "Mark_all_as_read": "Mark all as read"
+  "Mark_all_as_read": "Mark all as read",
+  "Alignment_type": "Alignment"
 }
diff --git a/media/sdoc-editor/locales/ru/sdoc-editor.json b/media/sdoc-editor/locales/ru/sdoc-editor.json
index 5027648d9b..419fb607bf 100644
--- a/media/sdoc-editor/locales/ru/sdoc-editor.json
+++ b/media/sdoc-editor/locales/ru/sdoc-editor.json
@@ -400,7 +400,7 @@
   "Delete_failed": "Не удалось удалить",
   "Insert_caption": "Вставить подпись",
   "No_collaborators_available": "Нет доступных соавторов",
-  "Find_a_collaborator": "Найти соавтора",
+  "Search_collaborator": "Search collaborator",
   "Doc_comments": "Комментарии к документу",
   "Tag_not_found": "Тег не найден",
   "Create_a_new_tag": "Создать новый тег",
@@ -451,5 +451,6 @@
   "Bottom_align": "Низ",
   "Move_column_count": "Перемещение {{count}} столбцов",
   "Move_row_count": "Перемещение {{count}} строк",
-  "Mark_all_as_read": "Отметить все как прочитанное"
+  "Mark_all_as_read": "Отметить все как прочитанное",
+  "Alignment_type": "Alignment"
 }
diff --git a/media/sdoc-editor/locales/zh-CN/sdoc-editor.json b/media/sdoc-editor/locales/zh-CN/sdoc-editor.json
index de36712784..6f7c43534f 100644
--- a/media/sdoc-editor/locales/zh-CN/sdoc-editor.json
+++ b/media/sdoc-editor/locales/zh-CN/sdoc-editor.json
@@ -400,7 +400,7 @@
   "Delete_failed": "删除失败",
   "Insert_caption": "插入标题",
   "No_collaborators_available": "没有找到协作人",
-  "Find_a_collaborator": "查找协作人",
+  "Search_collaborator": "查找协作人",
   "Doc_comments": "文档评论",
   "Tag_not_found": "标签未找到",
   "Create_a_new_tag": "新建标签",
@@ -451,5 +451,6 @@
   "Bottom_align": "底端对齐",
   "Move_column_count": "移动{{count}}列",
   "Move_row_count": "移动{{count}}行",
-  "Mark_all_as_read": "全部标记为已读"
+  "Mark_all_as_read": "全部标记为已读",
+  "Alignment_type": "对齐方式"
 }
diff --git a/media/sdoc-editor/locales/zh_CN/sdoc-editor.json b/media/sdoc-editor/locales/zh_CN/sdoc-editor.json
index de36712784..6f7c43534f 100644
--- a/media/sdoc-editor/locales/zh_CN/sdoc-editor.json
+++ b/media/sdoc-editor/locales/zh_CN/sdoc-editor.json
@@ -400,7 +400,7 @@
   "Delete_failed": "删除失败",
   "Insert_caption": "插入标题",
   "No_collaborators_available": "没有找到协作人",
-  "Find_a_collaborator": "查找协作人",
+  "Search_collaborator": "查找协作人",
   "Doc_comments": "文档评论",
   "Tag_not_found": "标签未找到",
   "Create_a_new_tag": "新建标签",
@@ -451,5 +451,6 @@
   "Bottom_align": "底端对齐",
   "Move_column_count": "移动{{count}}列",
   "Move_row_count": "移动{{count}}行",
-  "Mark_all_as_read": "全部标记为已读"
+  "Mark_all_as_read": "全部标记为已读",
+  "Alignment_type": "对齐方式"
 }