diff --git a/src/data.ts b/src/data.ts
index f627ea7..995b987 100644
--- a/src/data.ts
+++ b/src/data.ts
@@ -7,6 +7,6 @@ export const htmlData = {
"body", "head", "html",
"address", "blockquote", "dd", "div", "section", "article", "aside", "header", "footer", "nav", "menu", "dl", "dt", "fieldset", "form", "frame", "frameset", "h1", "h2", "h3", "h4", "h5", "h6", "iframe", "noframes", "object", "ol", "p", "ul", "applet", "center", "dir", "hr", "pre",
"a", "abbr", "acronym", "area", "b", "base", "basefont", "bdo", "big", "br", "button", "caption", "cite", "code", "col", "colgroup", "del", "dfn", "em", "font", "i", "img", "input", "ins", "isindex", "kbd", "label", "legend", "li", "link", "map", "meta", "noscript", "optgroup", "option", "param", "q", "s", "samp", "script", "select", "small", "span", "strike", "strong", "style", "sub", "sup", "table", "tbody", "td", "textarea", "tfoot", "th", "thead", "title", "tr", "tt", "u", "var",
- "canvas", "main", "figure", "plaintext", "figcaption", "hgroup", "details", "summary"
+ "canvas", "main", "figure", "plaintext", "figcaption", "hgroup", "details", "summary", "audio", "bdi", "data", "datalist", "dialog", "embed", "mark", "math", "meter", "output", "picture", "portal", "progress", "rp", "rt", "ruby", "search", "slot", "source", "template", "time", "track", "video", "wbr"
]
}
diff --git a/src/test/emmetHelper.test.ts b/src/test/emmetHelper.test.ts
index 5b1fe63..c55653e 100644
--- a/src/test/emmetHelper.test.ts
+++ b/src/test/emmetHelper.test.ts
@@ -88,6 +88,7 @@ describe('Validate Abbreviations', () => {
'ul>li',
'ul',
'h1',
+ 'picture>source',
'ul>li*3',
'(ul>li)+div',
'.hello',
diff --git a/src/test/expand.test.ts b/src/test/expand.test.ts
index 28602af..de96c4b 100644
--- a/src/test/expand.test.ts
+++ b/src/test/expand.test.ts
@@ -224,6 +224,12 @@ describe('Expand Abbreviations', () => {
testExpandWithCompletion('css', '!imp', '!important');
testCountCompletions('css', '!importante', 0);
+
+ testExpandWithCompletion('html', 'vid', '');
+ testExpandWithCompletion('html', 'dlg', '');
+ testExpandWithCompletion('html', 'datal', '');
+ testExpandWithCompletion('html', 'prog', '');
+
// escaped dollar signs should not change after going through Emmet expansion only
// VS Code automatically removes the backslashes after the expansion
testExpand('html', 'span{\\$5}', '\\$5');