diff --git a/packages/parse5/lib/common/html.ts b/packages/parse5/lib/common/html.ts
index 48e27317f64e45ffbb55126a59d3179a99126158..593eac21fcc278dd13f229f9d97b154e1b8e2de2 100644
--- a/packages/parse5/lib/common/html.ts
+++ b/packages/parse5/lib/common/html.ts
@@ -174,6 +174,25 @@ export enum TAG_NAMES {
     WBR = 'wbr',
 
     XMP = 'xmp',
+// Unique self closing label
+    WEB = 'web',
+    XCOMPONENT = 'xcomponent',
+    RATING = 'rating',
+    CANVAS = 'canvas',
+    CAMERA = 'camera',
+    AUDIO = 'audio',
+    VIDEO = 'video',
+    SWITCH = 'switch',
+    QRCODE = 'qrcode',
+    PICKER_VIEW = 'picker-view',
+    PICKER = 'picker',
+    PROGRESS = 'progress',
+    SEARCH = 'search',
+    SLIDER = 'slider',
+    CHART = 'chart',
+    CALENDAR = 'calendar',
+    DIVIDER = 'divider',
+    IMAGE_ANIMATOR = 'image-animator',
 }
 
 /**
@@ -327,6 +346,24 @@ export enum TAG_ID {
     WBR,
 
     XMP,
+    WEB,
+    XCOMPONENT,
+    RATING,
+    CANVAS,
+    CAMERA,
+    AUDIO,
+    VIDEO,
+    SWITCH,
+    QRCODE,
+    PICKER_VIEW,
+    PICKER,
+    PROGRESS,
+    SEARCH,
+    SLIDER,
+    CHART,
+    CALENDAR,
+    DIVIDER,
+    IMAGE_ANIMATOR,
 }
 
 const TAG_NAME_TO_ID = new Map<string, TAG_ID>([
@@ -452,6 +489,24 @@ const TAG_NAME_TO_ID = new Map<string, TAG_ID>([
     [TAG_NAMES.VAR, TAG_ID.VAR],
     [TAG_NAMES.WBR, TAG_ID.WBR],
     [TAG_NAMES.XMP, TAG_ID.XMP],
+    [TAG_NAMES.WEB, TAG_ID.WEB],
+    [TAG_NAMES.XCOMPONENT, TAG_ID.XCOMPONENT],
+    [TAG_NAMES.RATING, TAG_ID.RATING],
+    [TAG_NAMES.CANVAS, TAG_ID.CANVAS],
+    [TAG_NAMES.CAMERA, TAG_ID.CAMERA],
+    [TAG_NAMES.AUDIO, TAG_ID.AUDIO],
+    [TAG_NAMES.VIDEO, TAG_ID.VIDEO],
+    [TAG_NAMES.SWITCH, TAG_ID.SWITCH],
+    [TAG_NAMES.QRCODE, TAG_ID.QRCODE],
+    [TAG_NAMES.PICKER_VIEW, TAG_ID.PICKER_VIEW],
+    [TAG_NAMES.PICKER, TAG_ID.PICKER],
+    [TAG_NAMES.PROGRESS, TAG_ID.PROGRESS],
+    [TAG_NAMES.SEARCH, TAG_ID.SEARCH],
+    [TAG_NAMES.SLIDER, TAG_ID.SLIDER],
+    [TAG_NAMES.CHART, TAG_ID.CHART],
+    [TAG_NAMES.CALENDAR, TAG_ID.CALENDAR],
+    [TAG_NAMES.DIVIDER, TAG_ID.DIVIDER],
+    [TAG_NAMES.IMAGE_ANIMATOR, TAG_ID.IMAGE_ANIMATOR],
 ]);
 
 export function getTagID(tagName: string): TAG_ID {
@@ -543,6 +598,24 @@ export const SPECIAL_ELEMENTS: Record<NS, Set<TAG_ID>> = {
         $.UL,
         $.WBR,
         $.XMP,
+        $.WEB,
+        $.XCOMPONENT,
+        $.RATING,
+        $.CANVAS,
+        $.CAMERA,
+        $.AUDIO,
+        $.VIDEO,
+        $.SWITCH,
+        $.QRCODE,
+        $.PICKER_VIEW,
+        $.PICKER,
+        $.PROGRESS,
+        $.SEARCH,
+        $.SLIDER,
+        $.CHART,
+        $.CALENDAR,
+        $.DIVIDER,
+        $.IMAGE_ANIMATOR,
     ]),
     [NS.MATHML]: new Set([$.MI, $.MO, $.MN, $.MS, $.MTEXT, $.ANNOTATION_XML]),
     [NS.SVG]: new Set([$.TITLE, $.FOREIGN_OBJECT, $.DESC]),
diff --git a/packages/parse5/lib/parser/index.ts b/packages/parse5/lib/parser/index.ts
index 00fb7af8c205d75768aaa3b26f4a71a64f68fc64..68159570f04d4e9fb474d6eca9b947c469b7b7d8 100644
--- a/packages/parse5/lib/parser/index.ts
+++ b/packages/parse5/lib/parser/index.ts
@@ -2165,6 +2165,24 @@ function startTagInBody<T extends TreeAdapterTypeMap>(p: Parser<T>, token: TagTo
         case $.WBR:
         case $.AREA:
         case $.EMBED:
+        case $.WEB:
+        case $.XCOMPONENT:
+        case $.RATING:
+        case $.CANVAS:
+        case $.CAMERA:
+        case $.AUDIO:
+        case $.VIDEO:
+        case $.SWITCH:
+        case $.QRCODE:
+        case $.PICKER_VIEW:
+        case $.PICKER:
+        case $.PROGRESS:
+        case $.SEARCH:
+        case $.SLIDER:
+        case $.CHART:
+        case $.CALENDAR:
+        case $.DIVIDER:    
+        case $.IMAGE_ANIMATOR:
         case $.KEYGEN: {
             areaStartTagInBody(p, token);
             break;