diff --git a/package-lock.json b/package-lock.json
index d3d544a..d570d01 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1391,9 +1391,9 @@
       }
     },
     "@open-wc/dedupe-mixin": {
-      "version": "1.2.17",
-      "resolved": "https://registry.npmjs.org/@open-wc/dedupe-mixin/-/dedupe-mixin-1.2.17.tgz",
-      "integrity": "sha512-9A3WohqNxEloJa4y1DuBL5zH12cNRNW1vsrkiaLMnOGuQdhibs2XY1oliudsKpvIeNjDXRVRPUdIIzn65BypCw==",
+      "version": "1.2.18",
+      "resolved": "https://registry.npmjs.org/@open-wc/dedupe-mixin/-/dedupe-mixin-1.2.18.tgz",
+      "integrity": "sha512-1HpblP5edeENi0SKms7B+PKYdxHMBIQpaf0nAgTVsZeYgM9OJ3r9nrK/0MOUBZODAOZ1quvO3wlpuljq2hZPWA==",
       "dev": true
     },
     "@open-wc/demoing-storybook": {
@@ -1572,12 +1572,12 @@
       }
     },
     "@open-wc/scoped-elements": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/@open-wc/scoped-elements/-/scoped-elements-1.1.1.tgz",
-      "integrity": "sha512-Fx9bFOA14xGeNFQpSeyp6GmqW1vJyETr1qlem9pDS3hlK/HpWUtoBRAPyo4yexjY+aeSsenUeAYDXzPWQgeWXw==",
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/@open-wc/scoped-elements/-/scoped-elements-1.1.2.tgz",
+      "integrity": "sha512-2aZ8Ibfxhn1+ipBTvL8l84JTzptmGOd5NiLqlojn4QJQnJ/mEQXf9+g/Jj991ga+3nt1R+vRlO4JSrgqkCiyIQ==",
       "dev": true,
       "requires": {
-        "@open-wc/dedupe-mixin": "^1.2.17",
+        "@open-wc/dedupe-mixin": "^1.2.18",
         "lit-html": "^1.0.0"
       }
     },
@@ -1591,14 +1591,14 @@
       }
     },
     "@open-wc/testing": {
-      "version": "2.5.17",
-      "resolved": "https://registry.npmjs.org/@open-wc/testing/-/testing-2.5.17.tgz",
-      "integrity": "sha512-ozXsOhmf1+mbtKJdbbjPAnfi4HPAkeQYv2zon6rmwv0i0RNZ9S0LkT8wgsn8wpn2+dvckMvks9g/mqXvciaf2g==",
+      "version": "2.5.19",
+      "resolved": "https://registry.npmjs.org/@open-wc/testing/-/testing-2.5.19.tgz",
+      "integrity": "sha512-0+dQgZbS76p55XS5fwA3BlKje+i6BIR68Ntl88lFdMqjQv02lPHHlkakZeLd6xv1hRdQlj0XIj1YIIaE18CMAA==",
       "dev": true,
       "requires": {
         "@open-wc/chai-dom-equals": "^0.12.36",
         "@open-wc/semantic-dom-diff": "^0.17.9",
-        "@open-wc/testing-helpers": "^1.8.2",
+        "@open-wc/testing-helpers": "^1.8.4",
         "@types/chai": "^4.2.11",
         "@types/chai-dom": "^0.0.9",
         "@types/mocha": "^5.0.0",
@@ -1611,12 +1611,12 @@
       }
     },
     "@open-wc/testing-helpers": {
-      "version": "1.8.2",
-      "resolved": "https://registry.npmjs.org/@open-wc/testing-helpers/-/testing-helpers-1.8.2.tgz",
-      "integrity": "sha512-zxfZZOS4/30sceo7RHGHUxhxSe2F+NUsKYPK7EIATSJbQ1j9/3HIR+9PqYnZcRI3DT3CdPKQka/60dUJPH1kiQ==",
+      "version": "1.8.4",
+      "resolved": "https://registry.npmjs.org/@open-wc/testing-helpers/-/testing-helpers-1.8.4.tgz",
+      "integrity": "sha512-YkObNL45tX3z4MYoJnTNRRqqH8qcTmF1pqzQBRnO7XOGelktOamEODcr+YYOpftlbPFvLyegYy2wMy6M+Szdyg==",
       "dev": true,
       "requires": {
-        "@open-wc/scoped-elements": "^1.1.1",
+        "@open-wc/scoped-elements": "^1.1.2",
         "lit-element": "^2.2.1",
         "lit-html": "^1.0.0"
       }
diff --git a/package.json b/package.json
index 2e0257f..0b9819d 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "@open-wc/testing-karma": "^3.4.1",
     "webpack-merge": "^4.2.2",
     "@open-wc/testing-karma-bs": "^1.3.77",
-    "@open-wc/testing": "^2.5.17",
+    "@open-wc/testing": "^2.5.19",
     "@open-wc/demoing-storybook": "^2.3.5",
     "@open-wc/building-rollup": "^1.3.1",
     "rimraf": "^3.0.2",