diff --git a/src-a11y/package-lock.json b/src-a11y/package-lock.json
index 3aff54b14b..dff7d4ce8c 100644
--- a/src-a11y/package-lock.json
+++ b/src-a11y/package-lock.json
@@ -5,9 +5,9 @@
   "requires": true,
   "dependencies": {
     "@progress/wct-a11y-spec": {
-      "version": "2.14.1",
-      "resolved": "https://registry.npmjs.org/@progress/wct-a11y-spec/-/wct-a11y-spec-2.14.1.tgz",
-      "integrity": "sha512-jt+mtIA28jkHb4+d79DylVyaqFdIn8qqY11AkUtyh9NLYBGsQv5QRbd6Q292fmGL1HbDmkc6QIXNSQOo535k9Q==",
+      "version": "2.15.0",
+      "resolved": "https://registry.npmjs.org/@progress/wct-a11y-spec/-/wct-a11y-spec-2.15.0.tgz",
+      "integrity": "sha512-27SHcy4hBHAp4mR4we7/ly7QRaAixu3hPI1Jwtn4nFC/TPAL8zEor7wvVxKqDQv2yEI0d3Ul5rX+Z0/5lthl2w==",
       "dev": true
     },
     "abbrev": {
diff --git a/src-a11y/package.json b/src-a11y/package.json
index 65fd18f32e..70065fd3d4 100644
--- a/src-a11y/package.json
+++ b/src-a11y/package.json
@@ -8,7 +8,7 @@
   "author": "",
   "license": "ISC",
   "devDependencies": {
-    "@progress/wct-a11y-spec": "^2.14.1",
+    "@progress/wct-a11y-spec": "^2.15.0",
     "gulp": "^4.0.2",
     "gulp-json-editor": "^2.5.6",
     "gulp-rename": "^2.0.0",