diff --git a/showcase/package-lock.json b/showcase/package-lock.json
index aacd4c82b9..acdfebb2f9 100644
--- a/showcase/package-lock.json
+++ b/showcase/package-lock.json
@@ -31,7 +31,7 @@
         "@uirouter/visualizer": "~7.2.1",
         "angular-in-memory-web-api": "~0.16.0",
         "basscss": "~8.1.0",
-        "core-js": "~3.17.2",
+        "core-js": "~3.39.0",
         "eligrey-classlist-js-polyfill": "~1.2.20180112",
         "hammerjs": "^2.0.8",
         "http-server": "~14.1.0",
@@ -9200,10 +9200,9 @@
       }
     },
     "node_modules/core-js": {
-      "version": "3.17.3",
-      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.17.3.tgz",
-      "integrity": "sha512-lyvajs+wd8N1hXfzob1LdOCCHFU4bGMbqqmLn1Q4QlCpDqWPpGf+p0nj+LNrvDDG33j0hZXw2nsvvVpHysxyNw==",
-      "deprecated": "core-js@<3.23.3 is no longer maintained and not recommended for usage due to the number of issues. Because of the V8 engine whims, feature detection in old core-js versions could cause a slowdown up to 100x even if nothing is polyfilled. Some versions have web compatibility issues. Please, upgrade your dependencies to the actual version of core-js.",
+      "version": "3.39.0",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.39.0.tgz",
+      "integrity": "sha512-raM0ew0/jJUqkJ0E6e8UDtl+y/7ktFivgWvqw8dNSQeNWoSDLvQ1H/RN3aPXB9tBd4/FhyR4RDPGhsNIMsAn7g==",
       "hasInstallScript": true,
       "funding": {
         "type": "opencollective",
diff --git a/showcase/package.json b/showcase/package.json
index ffa44be5f1..08c792ec04 100644
--- a/showcase/package.json
+++ b/showcase/package.json
@@ -122,7 +122,7 @@
     "@uirouter/visualizer": "~7.2.1",
     "angular-in-memory-web-api": "~0.16.0",
     "basscss": "~8.1.0",
-    "core-js": "~3.17.2",
+    "core-js": "~3.39.0",
     "eligrey-classlist-js-polyfill": "~1.2.20180112",
     "hammerjs": "^2.0.8",
     "http-server": "~14.1.0",