diff --git a/package-lock.json b/package-lock.json
index 6abb3f878..ac5d72636 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -36,7 +36,7 @@
         "@iiif/presentation-3": "^2.1.3",
         "@open-wc/testing-helpers": "3.0.1",
         "@types/jest": "30.0.0",
-        "@webcomponents/webcomponentsjs": "^2.6.0",
+        "@webcomponents/webcomponentsjs": "^2.8.0",
         "babel-loader": "10.0.0",
         "concurrently": "9.0.1",
         "core-js": "3.46.0",
@@ -5974,9 +5974,10 @@
       }
     },
     "node_modules/@webcomponents/webcomponentsjs": {
-      "version": "2.6.0",
-      "dev": true,
-      "license": "BSD-3-Clause"
+      "version": "2.8.0",
+      "resolved": "https://registry.npmjs.org/@webcomponents/webcomponentsjs/-/webcomponentsjs-2.8.0.tgz",
+      "integrity": "sha512-loGD63sacRzOzSJgQnB9ZAhaQGkN7wl2Zuw7tsphI5Isa0irijrRo6EnJii/GgjGefIFO8AIO7UivzRhFaEk9w==",
+      "dev": true
     },
     "node_modules/@webpack-cli/configtest": {
       "version": "3.0.1",
@@ -24570,7 +24571,9 @@
       }
     },
     "@webcomponents/webcomponentsjs": {
-      "version": "2.6.0",
+      "version": "2.8.0",
+      "resolved": "https://registry.npmjs.org/@webcomponents/webcomponentsjs/-/webcomponentsjs-2.8.0.tgz",
+      "integrity": "sha512-loGD63sacRzOzSJgQnB9ZAhaQGkN7wl2Zuw7tsphI5Isa0irijrRo6EnJii/GgjGefIFO8AIO7UivzRhFaEk9w==",
       "dev": true
     },
     "@webpack-cli/configtest": {
diff --git a/package.json b/package.json
index 0224b60e3..254c493a3 100644
--- a/package.json
+++ b/package.json
@@ -58,7 +58,7 @@
     "@iiif/presentation-3": "^2.1.3",
     "@open-wc/testing-helpers": "3.0.1",
     "@types/jest": "30.0.0",
-    "@webcomponents/webcomponentsjs": "^2.6.0",
+    "@webcomponents/webcomponentsjs": "^2.8.0",
     "babel-loader": "10.0.0",
     "concurrently": "9.0.1",
     "core-js": "3.46.0",