diff --git a/showcase/playground-showcase/package-lock.json b/showcase/playground-showcase/package-lock.json
index 97faf71287..b1611d55cb 100644
--- a/showcase/playground-showcase/package-lock.json
+++ b/showcase/playground-showcase/package-lock.json
@@ -11,7 +11,7 @@
         "@db-ui/react-elements": "file:./../../packages/db-ui-elements-react/",
         "ace-builds": "1.23.4",
         "dompurify": "3.0.6",
-        "grapesjs": "0.20.4",
+        "grapesjs": "0.21.8",
         "grapesjs-preset-webpage": "1.0.3",
         "react": "17.0.2",
         "react-ace": "10.1.0",
@@ -3963,6 +3963,15 @@
         "@babel/types": "^7.20.7"
       }
     },
+    "node_modules/@types/backbone": {
+      "version": "1.4.18",
+      "resolved": "https://registry.npmjs.org/@types/backbone/-/backbone-1.4.18.tgz",
+      "integrity": "sha512-/qo5+GegJsBPrvHnKLf6dhfe9sazHB/usPGv1vMii1nHkLIe/2aT/ArLc3/dabKd1a0VzDgdJhoaTdeextWl8Q==",
+      "dependencies": {
+        "@types/jquery": "*",
+        "@types/underscore": "*"
+      }
+    },
     "node_modules/@types/body-parser": {
       "version": "1.19.5",
       "resolved": "https://registry.npmjs.org/@types/body-parser/-/body-parser-1.19.5.tgz",
@@ -4114,6 +4123,14 @@
         "@types/istanbul-lib-report": "*"
       }
     },
+    "node_modules/@types/jquery": {
+      "version": "3.5.29",
+      "resolved": "https://registry.npmjs.org/@types/jquery/-/jquery-3.5.29.tgz",
+      "integrity": "sha512-oXQQC9X9MOPRrMhPHHOsXqeQDnWeCDT3PelUIg/Oy8FAbzSZtFHRjc7IpbfFVmpLtJ+UOoywpRsuO5Jxjybyeg==",
+      "dependencies": {
+        "@types/sizzle": "*"
+      }
+    },
     "node_modules/@types/json-schema": {
       "version": "7.0.15",
       "resolved": "https://registry.npmjs.org/@types/json-schema/-/json-schema-7.0.15.tgz",
@@ -4231,6 +4248,11 @@
         "@types/node": "*"
       }
     },
+    "node_modules/@types/sizzle": {
+      "version": "2.3.8",
+      "resolved": "https://registry.npmjs.org/@types/sizzle/-/sizzle-2.3.8.tgz",
+      "integrity": "sha512-0vWLNK2D5MT9dg0iOo8GlKguPAU02QjmZitPEsXRuJXU/OGIOt9vT9Fc26wtYuavLxtO45v9PGleoL9Z0k1LHg=="
+    },
     "node_modules/@types/sockjs": {
       "version": "0.3.36",
       "resolved": "https://registry.npmjs.org/@types/sockjs/-/sockjs-0.3.36.tgz",
@@ -4252,6 +4274,11 @@
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       "dev": true
     },
+    "node_modules/@types/underscore": {
+      "version": "1.11.15",
+      "resolved": "https://registry.npmjs.org/@types/underscore/-/underscore-1.11.15.tgz",
+      "integrity": "sha512-HP38xE+GuWGlbSRq9WrZkousaQ7dragtZCruBVMi0oX1migFZavZ3OROKHSkNp/9ouq82zrWtZpg18jFnVN96g=="
+    },
     "node_modules/@types/ws": {
       "version": "8.5.10",
       "resolved": "https://registry.npmjs.org/@types/ws/-/ws-8.5.10.tgz",
@@ -9025,10 +9052,11 @@
       "dev": true
     },
     "node_modules/grapesjs": {
-      "version": "0.20.4",
-      "resolved": "https://registry.npmjs.org/grapesjs/-/grapesjs-0.20.4.tgz",
-      "integrity": "sha512-b/rkZ5oMipHWVviUmH7celvL00MSmBb6LEgnS/0XbI3h4jnTfuTlLVFSFa6QGlL9dplSXwhgBS1TVhSUrh7WoQ==",
+      "version": "0.21.8",
+      "resolved": "https://registry.npmjs.org/grapesjs/-/grapesjs-0.21.8.tgz",
+      "integrity": "sha512-f4g3JtzD4YLaNE9aRJOAnC9wzaHjV/qK4FJvGzUUHAdflIJV3PtyYlBg0tWwVCPaJeAA7s4XIkQQQ0KzMd4OTg==",
       "dependencies": {
+        "@types/backbone": "^1.4.15",
         "backbone": "1.4.1",
         "backbone-undo": "^0.2.5",
         "codemirror": "^5.63.0",
diff --git a/showcase/playground-showcase/package.json b/showcase/playground-showcase/package.json
index b8df350bdb..a18f06135c 100644
--- a/showcase/playground-showcase/package.json
+++ b/showcase/playground-showcase/package.json
@@ -7,7 +7,7 @@
     "@db-ui/react-elements": "file:./../../packages/db-ui-elements-react/",
     "ace-builds": "1.23.4",
     "dompurify": "3.0.6",
-    "grapesjs": "0.20.4",
+    "grapesjs": "0.21.8",
     "grapesjs-preset-webpage": "1.0.3",
     "react": "17.0.2",
     "react-ace": "10.1.0",