diff --git a/package-lock.json b/package-lock.json
index d3d544a..80f622d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -817,15 +817,49 @@
       }
     },
     "@babel/plugin-transform-runtime": {
-      "version": "7.10.1",
-      "resolved": "https://registry.npmjs.org/@babel/plugin-transform-runtime/-/plugin-transform-runtime-7.10.1.tgz",
-      "integrity": "sha512-4w2tcglDVEwXJ5qxsY++DgWQdNJcCCsPxfT34wCUwIf2E7dI7pMpH8JczkMBbgBTNzBX62SZlNJ9H+De6Zebaw==",
+      "version": "7.10.4",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-transform-runtime/-/plugin-transform-runtime-7.10.4.tgz",
+      "integrity": "sha512-8ULlGv8p+Vuxu+kz2Y1dk6MYS2b/Dki+NO6/0ZlfSj5tMalfDL7jI/o/2a+rrWLqSXvnadEqc2WguB4gdQIxZw==",
       "dev": true,
       "requires": {
-        "@babel/helper-module-imports": "^7.10.1",
-        "@babel/helper-plugin-utils": "^7.10.1",
+        "@babel/helper-module-imports": "^7.10.4",
+        "@babel/helper-plugin-utils": "^7.10.4",
         "resolve": "^1.8.1",
         "semver": "^5.5.1"
+      },
+      "dependencies": {
+        "@babel/helper-module-imports": {
+          "version": "7.10.4",
+          "resolved": "https://registry.npmjs.org/@babel/helper-module-imports/-/helper-module-imports-7.10.4.tgz",
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+          "dev": true,
+          "requires": {
+            "@babel/types": "^7.10.4"
+          }
+        },
+        "@babel/helper-plugin-utils": {
+          "version": "7.10.4",
+          "resolved": "https://registry.npmjs.org/@babel/helper-plugin-utils/-/helper-plugin-utils-7.10.4.tgz",
+          "integrity": "sha512-O4KCvQA6lLiMU9l2eawBPMf1xPP8xPfB3iEQw150hOVTqj/rfXz0ThTb4HEzqQfs2Bmo5Ay8BzxfzVtBrr9dVg==",
+          "dev": true
+        },
+        "@babel/helper-validator-identifier": {
+          "version": "7.10.4",
+          "resolved": "https://registry.npmjs.org/@babel/helper-validator-identifier/-/helper-validator-identifier-7.10.4.tgz",
+          "integrity": "sha512-3U9y+43hz7ZM+rzG24Qe2mufW5KhvFg/NhnNph+i9mgCtdTCtMJuI1TMkrIUiK7Ix4PYlRF9I5dhqaLYA/ADXw==",
+          "dev": true
+        },
+        "@babel/types": {
+          "version": "7.10.4",
+          "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.10.4.tgz",
+          "integrity": "sha512-UTCFOxC3FsFHb7lkRMVvgLzaRVamXuAs2Tz4wajva4WxtVY82eZeaUBtC2Zt95FU9TiznuC0Zk35tsim8jeVpg==",
+          "dev": true,
+          "requires": {
+            "@babel/helper-validator-identifier": "^7.10.4",
+            "lodash": "^4.17.13",
+            "to-fast-properties": "^2.0.0"
+          }
+        }
       }
     },
     "@babel/plugin-transform-shorthand-properties": {
@@ -1307,9 +1341,9 @@
       "dev": true
     },
     "@open-wc/building-rollup": {
-      "version": "1.3.1",
-      "resolved": "https://registry.npmjs.org/@open-wc/building-rollup/-/building-rollup-1.3.1.tgz",
-      "integrity": "sha512-TN/gGP2fY77S0g8+3A0M3lQ2xsWv2/yADUOvZAQH3PyBj6BcXemTQ1mIhBz6eHhyohAR0D5J61qwQSlHS8P0Lg==",
+      "version": "1.4.2",
+      "resolved": "https://registry.npmjs.org/@open-wc/building-rollup/-/building-rollup-1.4.2.tgz",
+      "integrity": "sha512-9ZDCrC6RqFQBBLoEyqQI8NBD48LDE5KXL4qAnqjrEXOhsWMmHcgEgIRTN4Jl6wYyvbXOJ1bT8PckR5576gIMHw==",
       "dev": true,
       "requires": {
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@@ -1332,6 +1366,7 @@
         "deepmerge": "^4.2.2",
         "magic-string": "^0.25.7",
         "parse5": "^5.1.1",
+        "regenerator-runtime": "^0.13.3",
         "rollup-plugin-babel": "^5.0.0-alpha.1",
         "rollup-plugin-terser": "^5.2.0",
         "rollup-plugin-workbox": "^5.0.1",
@@ -1677,9 +1712,9 @@
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     },
     "@rollup/plugin-replace": {
-      "version": "2.3.2",
-      "resolved": "https://registry.npmjs.org/@rollup/plugin-replace/-/plugin-replace-2.3.2.tgz",
-      "integrity": "sha512-KEEL7V2tMNOsbAoNMKg91l1sNXBDoiP31GFlqXVOuV5691VQKzKBh91+OKKOG4uQWYqcFskcjFyh1d5YnZd0Zw==",
+      "version": "2.3.3",
+      "resolved": "https://registry.npmjs.org/@rollup/plugin-replace/-/plugin-replace-2.3.3.tgz",
+      "integrity": "sha512-XPmVXZ7IlaoWaJLkSCDaa0Y6uVo5XQYHhiMFzOd5qSv5rE+t/UJToPIOE56flKIxBFQI27ONsxb7dqHnwSsjKQ==",
       "dev": true,
       "requires": {
         "@rollup/pluginutils": "^3.0.8",
diff --git a/package.json b/package.json
index 2e0257f..23327df 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "@open-wc/testing-karma-bs": "^1.3.77",
     "@open-wc/testing": "^2.5.17",
     "@open-wc/demoing-storybook": "^2.3.5",
-    "@open-wc/building-rollup": "^1.3.1",
+    "@open-wc/building-rollup": "^1.4.2",
     "rimraf": "^3.0.2",
     "rollup": "^2.13.1",
     "es-dev-server": "^1.54.0"