diff --git a/plugins/GrapesJsBuilderBundle/package-lock.json b/plugins/GrapesJsBuilderBundle/package-lock.json
index acbb241051c..64c6572e14e 100644
--- a/plugins/GrapesJsBuilderBundle/package-lock.json
+++ b/plugins/GrapesJsBuilderBundle/package-lock.json
@@ -9,7 +9,7 @@
       "version": "1.0.0",
       "license": "ISC",
       "dependencies": {
-        "grapesjs": "^0.17.29",
+        "grapesjs": "^0.21.7",
         "grapesjs-mjml": "^0.5.8",
         "grapesjs-parser-postcss": "^0.1.1",
         "grapesjs-plugin-ckeditor": "^0.0.10",
@@ -1849,6 +1849,23 @@
         "node": ">= 6.0.0"
       }
     },
+    "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/jquery": {
+      "version": "3.5.26",
+      "resolved": "https://registry.npmjs.org/@types/jquery/-/jquery-3.5.26.tgz",
+      "integrity": "sha512-wWYf2NBI6b+1RPQY86B74HSgZNsLAUtr4eFlGQoOQPJw/B3mCMfwWCflZWQ7OKtAB18MJCcYpL6+0NZbMIXl5g==",
+      "dependencies": {
+        "@types/sizzle": "*"
+      }
+    },
     "node_modules/@types/json5": {
       "version": "0.0.29",
       "resolved": "https://registry.npmjs.org/@types/json5/-/json5-0.0.29.tgz",
@@ -1861,6 +1878,16 @@
       "integrity": "sha512-1HcDas8SEj4z1Wc696tH56G8OlRaH/sqZOynNNB+HF0WOeXPaxTtbYzJY2oEfiUxjSKjhCKr+MvR7dCHcEelug==",
       "dev": true
     },
+    "node_modules/@types/sizzle": {
+      "version": "2.3.5",
+      "resolved": "https://registry.npmjs.org/@types/sizzle/-/sizzle-2.3.5.tgz",
+      "integrity": "sha512-tAe4Q+OLFOA/AMD+0lq8ovp8t3ysxAOeaScnfNdZpUxaGl51ZMDEITxkvFl1STudQ58mz6gzVGl9VhMKhwRnZQ=="
+    },
+    "node_modules/@types/underscore": {
+      "version": "1.11.12",
+      "resolved": "https://registry.npmjs.org/@types/underscore/-/underscore-1.11.12.tgz",
+      "integrity": "sha512-beX81q12OQo809WJ/UYCvUDvJR3YQ4wtehYYQ6eNw5VLyd+KUNBRV4FgzZCHBmACbdPulH9F9ifhxzFFU9TWvQ=="
+    },
     "node_modules/abab": {
       "version": "2.0.5",
       "resolved": "https://registry.npmjs.org/abab/-/abab-2.0.5.tgz",
@@ -2389,9 +2416,9 @@
       }
     },
     "node_modules/backbone": {
-      "version": "1.3.3",
-      "resolved": "https://registry.npmjs.org/backbone/-/backbone-1.3.3.tgz",
-      "integrity": "sha1-TMgOp8sWMaxHSInOQPL4vGg7KZk=",
+      "version": "1.4.1",
+      "resolved": "https://registry.npmjs.org/backbone/-/backbone-1.4.1.tgz",
+      "integrity": "sha512-ADy1ztN074YkWbHi8ojJVFe3vAanO/lrzMGZWUClIP7oDD/Pjy2vrASraUP+2EVCfIiTtCW4FChVow01XneivA==",
       "dependencies": {
         "underscore": ">=1.8.3"
       }
@@ -5724,16 +5751,16 @@
       "dev": true
     },
     "node_modules/grapesjs": {
-      "version": "0.17.29",
-      "resolved": "https://registry.npmjs.org/grapesjs/-/grapesjs-0.17.29.tgz",
-      "integrity": "sha512-yZdjLCHGBrYUH8SQcZGbEM7nzgJpFpKqnIk7sP3/nhuuoKGF2kiFeeIT5fmP1ZMINT+Es7sbTQF0PIKVrx/+lg==",
+      "version": "0.21.7",
+      "resolved": "https://registry.npmjs.org/grapesjs/-/grapesjs-0.21.7.tgz",
+      "integrity": "sha512-XSUIPD8M2bOsrqtKar8I2jpWOITmVXiq0+OMVD0NhBOjsI0s7Vm6tzvyY6hY2uSObDiy+qQg4EfdcHUPjnP1zg==",
       "dependencies": {
-        "backbone": "1.3.3",
+        "@types/backbone": "^1.4.15",
+        "backbone": "1.4.1",
         "backbone-undo": "^0.2.5",
         "codemirror": "^5.63.0",
         "codemirror-formatting": "^1.0.0",
         "promise-polyfill": "^8.1.3",
-        "spectrum-colorpicker": "^1.8.0",
         "underscore": "^1.13.1"
       }
     },
@@ -11018,11 +11045,6 @@
       "integrity": "sha512-cPiFOTLUKvJFIg4SKVScy4ilPPW6rFgMgfuZJPNoDuMs3nC1HbMUycBoJw77xFIp6z1UJQJOfx6C9GMH80DiTw==",
       "dev": true
     },
-    "node_modules/spectrum-colorpicker": {
-      "version": "1.8.1",
-      "resolved": "https://registry.npmjs.org/spectrum-colorpicker/-/spectrum-colorpicker-1.8.1.tgz",
-      "integrity": "sha512-x1picQ5giVso71ESII7jZ3+ZFdit8WthNkzwJqLNdPDPzrltKUQGpTohWyPfSAID+bK1zGdO6bDbSh1S6GoLYA=="
-    },
     "node_modules/split-string": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/split-string/-/split-string-3.1.0.tgz",
@@ -11923,9 +11945,9 @@
       }
     },
     "node_modules/underscore": {
-      "version": "1.13.1",
-      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.13.1.tgz",
-      "integrity": "sha512-hzSoAVtJF+3ZtiFX0VgfFPHEDRm7Y/QPjGyNo4TVdnDTdft3tr8hEkD25a1jC+TjTuE7tkHGKkhwCgs9dgBB2g=="
+      "version": "1.13.6",
+      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.13.6.tgz",
+      "integrity": "sha512-+A5Sja4HP1M08MaXya7p5LvjuM7K6q/2EaC0+iovj/wOcMsTzMvDFbasi/oSapiwOlt252IqsKqPjCl7huKS0A=="
     },
     "node_modules/unicode-canonical-property-names-ecmascript": {
       "version": "1.0.4",
@@ -13966,6 +13988,23 @@
         "physical-cpu-count": "^2.0.0"
       }
     },
+    "@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==",
+      "requires": {
+        "@types/jquery": "*",
+        "@types/underscore": "*"
+      }
+    },
+    "@types/jquery": {
+      "version": "3.5.26",
+      "resolved": "https://registry.npmjs.org/@types/jquery/-/jquery-3.5.26.tgz",
+      "integrity": "sha512-wWYf2NBI6b+1RPQY86B74HSgZNsLAUtr4eFlGQoOQPJw/B3mCMfwWCflZWQ7OKtAB18MJCcYpL6+0NZbMIXl5g==",
+      "requires": {
+        "@types/sizzle": "*"
+      }
+    },
     "@types/json5": {
       "version": "0.0.29",
       "resolved": "https://registry.npmjs.org/@types/json5/-/json5-0.0.29.tgz",
@@ -13978,6 +14017,16 @@
       "integrity": "sha512-1HcDas8SEj4z1Wc696tH56G8OlRaH/sqZOynNNB+HF0WOeXPaxTtbYzJY2oEfiUxjSKjhCKr+MvR7dCHcEelug==",
       "dev": true
     },
+    "@types/sizzle": {
+      "version": "2.3.5",
+      "resolved": "https://registry.npmjs.org/@types/sizzle/-/sizzle-2.3.5.tgz",
+      "integrity": "sha512-tAe4Q+OLFOA/AMD+0lq8ovp8t3ysxAOeaScnfNdZpUxaGl51ZMDEITxkvFl1STudQ58mz6gzVGl9VhMKhwRnZQ=="
+    },
+    "@types/underscore": {
+      "version": "1.11.12",
+      "resolved": "https://registry.npmjs.org/@types/underscore/-/underscore-1.11.12.tgz",
+      "integrity": "sha512-beX81q12OQo809WJ/UYCvUDvJR3YQ4wtehYYQ6eNw5VLyd+KUNBRV4FgzZCHBmACbdPulH9F9ifhxzFFU9TWvQ=="
+    },
     "abab": {
       "version": "2.0.5",
       "resolved": "https://registry.npmjs.org/abab/-/abab-2.0.5.tgz",
@@ -14408,9 +14457,9 @@
       }
     },
     "backbone": {
-      "version": "1.3.3",
-      "resolved": "https://registry.npmjs.org/backbone/-/backbone-1.3.3.tgz",
-      "integrity": "sha1-TMgOp8sWMaxHSInOQPL4vGg7KZk=",
+      "version": "1.4.1",
+      "resolved": "https://registry.npmjs.org/backbone/-/backbone-1.4.1.tgz",
+      "integrity": "sha512-ADy1ztN074YkWbHi8ojJVFe3vAanO/lrzMGZWUClIP7oDD/Pjy2vrASraUP+2EVCfIiTtCW4FChVow01XneivA==",
       "requires": {
         "underscore": ">=1.8.3"
       }
@@ -17083,16 +17132,16 @@
       "dev": true
     },
     "grapesjs": {
-      "version": "0.17.29",
-      "resolved": "https://registry.npmjs.org/grapesjs/-/grapesjs-0.17.29.tgz",
-      "integrity": "sha512-yZdjLCHGBrYUH8SQcZGbEM7nzgJpFpKqnIk7sP3/nhuuoKGF2kiFeeIT5fmP1ZMINT+Es7sbTQF0PIKVrx/+lg==",
+      "version": "0.21.7",
+      "resolved": "https://registry.npmjs.org/grapesjs/-/grapesjs-0.21.7.tgz",
+      "integrity": "sha512-XSUIPD8M2bOsrqtKar8I2jpWOITmVXiq0+OMVD0NhBOjsI0s7Vm6tzvyY6hY2uSObDiy+qQg4EfdcHUPjnP1zg==",
       "requires": {
-        "backbone": "1.3.3",
+        "@types/backbone": "^1.4.15",
+        "backbone": "1.4.1",
         "backbone-undo": "^0.2.5",
         "codemirror": "^5.63.0",
         "codemirror-formatting": "^1.0.0",
         "promise-polyfill": "^8.1.3",
-        "spectrum-colorpicker": "^1.8.0",
         "underscore": "^1.13.1"
       }
     },
@@ -21364,11 +21413,6 @@
       "integrity": "sha512-cPiFOTLUKvJFIg4SKVScy4ilPPW6rFgMgfuZJPNoDuMs3nC1HbMUycBoJw77xFIp6z1UJQJOfx6C9GMH80DiTw==",
       "dev": true
     },
-    "spectrum-colorpicker": {
-      "version": "1.8.1",
-      "resolved": "https://registry.npmjs.org/spectrum-colorpicker/-/spectrum-colorpicker-1.8.1.tgz",
-      "integrity": "sha512-x1picQ5giVso71ESII7jZ3+ZFdit8WthNkzwJqLNdPDPzrltKUQGpTohWyPfSAID+bK1zGdO6bDbSh1S6GoLYA=="
-    },
     "split-string": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/split-string/-/split-string-3.1.0.tgz",
@@ -22096,9 +22140,9 @@
       }
     },
     "underscore": {
-      "version": "1.13.1",
-      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.13.1.tgz",
-      "integrity": "sha512-hzSoAVtJF+3ZtiFX0VgfFPHEDRm7Y/QPjGyNo4TVdnDTdft3tr8hEkD25a1jC+TjTuE7tkHGKkhwCgs9dgBB2g=="
+      "version": "1.13.6",
+      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.13.6.tgz",
+      "integrity": "sha512-+A5Sja4HP1M08MaXya7p5LvjuM7K6q/2EaC0+iovj/wOcMsTzMvDFbasi/oSapiwOlt252IqsKqPjCl7huKS0A=="
     },
     "unicode-canonical-property-names-ecmascript": {
       "version": "1.0.4",
diff --git a/plugins/GrapesJsBuilderBundle/package.json b/plugins/GrapesJsBuilderBundle/package.json
index 50df33a0213..8b5d4438d40 100644
--- a/plugins/GrapesJsBuilderBundle/package.json
+++ b/plugins/GrapesJsBuilderBundle/package.json
@@ -26,7 +26,7 @@
   },
   "homepage": "https://github.com/mautic/plugin-grapesjs-builder#readme",
   "dependencies": {
-    "grapesjs": "^0.17.29",
+    "grapesjs": "^0.21.7",
     "grapesjs-mjml": "^0.5.8",
     "grapesjs-parser-postcss": "^0.1.1",
     "grapesjs-plugin-ckeditor": "^0.0.10",