diff --git a/showcase/package-lock.json b/showcase/package-lock.json
index c620224c40..105d6759c5 100644
--- a/showcase/package-lock.json
+++ b/showcase/package-lock.json
@@ -3242,6 +3242,12 @@
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@@ -3315,6 +3321,12 @@
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+          "resolved": "https://registry.npmjs.org/core-js/-/core-js-2.6.5.tgz",
+          "integrity": "sha512-klh/kDpwX8hryYL14M9w/xei6vrv6sE8gTHDG7/T/+SEovB/G4ejwcfE/CBzO6Edsu+OETZMZ3wcX/EjUkrl5A==",
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@@ -3342,6 +3354,12 @@
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       },
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+        "core-js": {
+          "version": "2.6.5",
+          "resolved": "https://registry.npmjs.org/core-js/-/core-js-2.6.5.tgz",
+          "integrity": "sha512-klh/kDpwX8hryYL14M9w/xei6vrv6sE8gTHDG7/T/+SEovB/G4ejwcfE/CBzO6Edsu+OETZMZ3wcX/EjUkrl5A==",
+          "dev": true
+        },
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@@ -4895,9 +4913,9 @@
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-      "integrity": "sha512-klh/kDpwX8hryYL14M9w/xei6vrv6sE8gTHDG7/T/+SEovB/G4ejwcfE/CBzO6Edsu+OETZMZ3wcX/EjUkrl5A=="
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.0.0.tgz",
+      "integrity": "sha512-WBmxlgH2122EzEJ6GH8o9L/FeoUKxxxZ6q6VUxoTlsE4EvbTWKJb447eyVxTEuq0LpXjlq/kCB2qgBvsYRkLvQ=="
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           "dev": true
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+        "core-js": {
+          "version": "2.6.5",
+          "resolved": "https://registry.npmjs.org/core-js/-/core-js-2.6.5.tgz",
+          "integrity": "sha512-klh/kDpwX8hryYL14M9w/xei6vrv6sE8gTHDG7/T/+SEovB/G4ejwcfE/CBzO6Edsu+OETZMZ3wcX/EjUkrl5A==",
+          "dev": true
+        },
         "mime": {
           "version": "2.4.0",
           "resolved": "https://registry.npmjs.org/mime/-/mime-2.4.0.tgz",