diff --git a/package-lock.json b/package-lock.json
index 2b3f00664..70afc7fd2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3924,12 +3924,45 @@
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       "dev": true
     },
+    "@types/prop-types": {
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+      "resolved": "https://registry.npmjs.org/@types/prop-types/-/prop-types-15.7.3.tgz",
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+      "dev": true
+    },
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       "resolved": "https://registry.npmjs.org/@types/q/-/q-1.5.4.tgz",
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       "dev": true
     },
+    "@types/react": {
+      "version": "16.9.49",
+      "resolved": "https://registry.npmjs.org/@types/react/-/react-16.9.49.tgz",
+      "integrity": "sha512-DtLFjSj0OYAdVLBbyjhuV9CdGVHCkHn2R+xr3XkBvK2rS1Y1tkc14XSGjYgm5Fjjr90AxH9tiSzc1pCFMGO06g==",
+      "dev": true,
+      "requires": {
+        "@types/prop-types": "*",
+        "csstype": "^3.0.2"
+      },
+      "dependencies": {
+        "csstype": {
+          "version": "3.0.3",
+          "resolved": "https://registry.npmjs.org/csstype/-/csstype-3.0.3.tgz",
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+          "dev": true
+        }
+      }
+    },
+    "@types/react-dom": {
+      "version": "16.9.8",
+      "resolved": "https://registry.npmjs.org/@types/react-dom/-/react-dom-16.9.8.tgz",
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     "@types/responselike": {
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@@ -4442,44 +4475,46 @@
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-      "resolved": "https://registry.npmjs.org/@wordpress/block-editor/-/block-editor-4.3.5.tgz",
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+      "version": "4.5.0",
+      "resolved": "https://registry.npmjs.org/@wordpress/block-editor/-/block-editor-4.5.0.tgz",
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-        "@wordpress/a11y": "^2.11.0",
+        "@wordpress/a11y": "^2.12.0",
         "@wordpress/blob": "^2.9.0",
-        "@wordpress/blocks": "^6.20.3",
-        "@wordpress/components": "^10.0.4",
-        "@wordpress/compose": "^3.19.3",
-        "@wordpress/data": "^4.22.3",
+        "@wordpress/blocks": "^6.22.0",
+        "@wordpress/components": "^10.2.0",
+        "@wordpress/compose": "^3.20.1",
+        "@wordpress/data": "^4.23.1",
         "@wordpress/deprecated": "^2.9.0",
-        "@wordpress/dom": "^2.13.1",
-        "@wordpress/element": "^2.16.0",
+        "@wordpress/dom": "^2.14.0",
+        "@wordpress/element": "^2.17.1",
         "@wordpress/hooks": "^2.9.0",
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-        "@wordpress/icons": "^2.4.0",
-        "@wordpress/is-shallow-equal": "^2.1.0",
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-        "@wordpress/keycodes": "^2.14.0",
-        "@wordpress/notices": "^2.8.3",
-        "@wordpress/rich-text": "^3.20.4",
-        "@wordpress/shortcode": "^2.9.0",
-        "@wordpress/token-list": "^1.11.0",
-        "@wordpress/url": "^2.17.0",
-        "@wordpress/viewport": "^2.21.3",
-        "@wordpress/wordcount": "^2.10.0",
+        "@wordpress/i18n": "^3.15.0",
+        "@wordpress/icons": "^2.6.0",
+        "@wordpress/is-shallow-equal": "^2.2.0",
+        "@wordpress/keyboard-shortcuts": "^1.10.1",
+        "@wordpress/keycodes": "^2.15.0",
+        "@wordpress/notices": "^2.9.1",
+        "@wordpress/rich-text": "^3.21.1",
+        "@wordpress/shortcode": "^2.10.0",
+        "@wordpress/token-list": "^1.12.0",
+        "@wordpress/url": "^2.18.0",
+        "@wordpress/viewport": "^2.22.1",
+        "@wordpress/warning": "^1.3.0",
+        "@wordpress/wordcount": "^2.11.0",
         "classnames": "^2.2.5",
         "css-mediaquery": "^0.1.2",
         "diff": "^4.0.2",
         "dom-scroll-into-view": "^1.2.1",
         "inherits": "^2.0.3",
-        "lodash": "^4.17.15",
+        "lodash": "^4.17.19",
         "memize": "^1.1.0",
         "react-autosize-textarea": "^3.0.2",
         "react-spring": "^8.0.19",
+        "react-transition-group": "^2.9.0",
         "reakit": "1.1.0",
         "redux-multi": "^0.1.12",
         "refx": "^3.0.0",
@@ -4497,11 +4532,360 @@
             "regenerator-runtime": "^0.13.4"
           }
         },
+        "@wordpress/a11y": {
+          "version": "2.12.0",
+          "resolved": "https://registry.npmjs.org/@wordpress/a11y/-/a11y-2.12.0.tgz",
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+          "dev": true,
+          "requires": {
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+            "@wordpress/dom-ready": "^2.10.0",
+            "@wordpress/i18n": "^3.15.0"
+          }
+        },
+        "@wordpress/block-serialization-default-parser": {
+          "version": "3.7.1",
+          "resolved": "https://registry.npmjs.org/@wordpress/block-serialization-default-parser/-/block-serialization-default-parser-3.7.1.tgz",
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+          "dev": true,
+          "requires": {
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+          }
+        },
+        "@wordpress/blocks": {
+          "version": "6.22.0",
+          "resolved": "https://registry.npmjs.org/@wordpress/blocks/-/blocks-6.22.0.tgz",
+          "integrity": "sha512-HGZVqajtk1c+EzixuFfvgsxpOFt3uk+LMemjGv29SVZA6d6uNaZhCCaht82p8HYQlgw8/UCbQAhQwdIo7cqxEw==",
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+          "requires": {
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+            "@wordpress/autop": "^2.9.0",
+            "@wordpress/blob": "^2.9.0",
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+            "lodash": "^4.17.19",
+            "rememo": "^3.0.0",
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+            "simple-html-tokenizer": "^0.5.7",
+            "tinycolor2": "^1.4.1",
+            "uuid": "^7.0.2"
+          }
+        },
+        "@wordpress/components": {
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+          "resolved": "https://registry.npmjs.org/@wordpress/components/-/components-10.2.0.tgz",
+          "integrity": "sha512-jXZgNVAlrQk1yR/Zkmmz6nEnKI4GPz5asSWtzVu5Php0ogzC3rgxikggJWrnDq5oCT+kRrar8eSpt6qP3NVfQg==",
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+          "requires": {
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+            "@emotion/css": "^10.0.22",
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+            "@wordpress/date": "^3.11.1",
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+            "@wordpress/dom": "^2.14.0",
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+            "@wordpress/warning": "^1.3.0",
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+            "gradient-parser": "^0.1.5",
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+            "memize": "^1.1.0",
+            "moment": "^2.22.1",
+            "re-resizable": "^6.4.0",
+            "react-dates": "^17.1.1",
+            "react-merge-refs": "^1.0.0",
+            "react-resize-aware": "^3.0.1",
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+          "resolved": "https://registry.npmjs.org/@wordpress/data/-/data-4.23.1.tgz",
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+          "requires": {
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+            "moment": "^2.22.1",
+            "moment-timezone": "^0.5.31"
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+          "resolved": "https://registry.npmjs.org/@wordpress/dom/-/dom-2.14.0.tgz",
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+          "requires": {
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+            "is-promise": "^4.0.0",
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@@ -6210,6 +6594,15 @@
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+            "debug": "^4.1.0",
+            "extract-zip": "^2.0.0",
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+            "mime": "^2.0.3",
+            "mime-types": "^2.1.25",
+            "progress": "^2.0.1",
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+              "requires": {
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+                "mkdirp-classic": "^0.5.2",
+                "pump": "^3.0.0",
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+              "resolved": "https://registry.npmjs.org/unbzip2-stream/-/unbzip2-stream-1.4.3.tgz",
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@@ -6711,13 +7188,13 @@
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+      "resolved": "https://registry.npmjs.org/@wordpress/token-list/-/token-list-1.12.0.tgz",
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         "@babel/runtime": "^7.9.2",
-        "lodash": "^4.17.15"
+        "lodash": "^4.17.19"
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@@ -10407,6 +10884,15 @@
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+    "dom-helpers": {
+      "version": "3.4.0",
+      "resolved": "https://registry.npmjs.org/dom-helpers/-/dom-helpers-3.4.0.tgz",
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+      "requires": {
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@@ -15102,6 +15588,12 @@
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+      "resolved": "https://registry.npmjs.org/is-promise/-/is-promise-4.0.0.tgz",
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@@ -22068,6 +22560,18 @@
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       "dev": true
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+    "react-lifecycles-compat": {
+      "version": "3.0.4",
+      "resolved": "https://registry.npmjs.org/react-lifecycles-compat/-/react-lifecycles-compat-3.0.4.tgz",
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+      "dev": true
+    },
+    "react-merge-refs": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/react-merge-refs/-/react-merge-refs-1.1.0.tgz",
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+      "dev": true
+    },
     "react-moment-proptypes": {
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@@ -22136,6 +22640,18 @@
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       }
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+    "react-transition-group": {
+      "version": "2.9.0",
+      "resolved": "https://registry.npmjs.org/react-transition-group/-/react-transition-group-2.9.0.tgz",
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+      "requires": {
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+        "loose-envify": "^1.4.0",
+        "prop-types": "^15.6.2",
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@@ -24935,12 +25451,12 @@
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-        "bl": "^4.0.1",
+        "bl": "^4.0.3",
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diff --git a/package.json b/package.json
index b15ca8705..6e62dec64 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
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     "@wordpress/api-fetch": "3.18.0",
     "@wordpress/babel-preset-default": "4.17.0",
-    "@wordpress/block-editor": "4.3.5",
+    "@wordpress/block-editor": "4.5.0",
     "@wordpress/components": "10.0.4",
     "@wordpress/compose": "3.19.3",
     "@wordpress/core-data": "2.20.3",