diff --git a/plugins/cross-tab-copy-paste/package-lock.json b/plugins/cross-tab-copy-paste/package-lock.json
index 777debea13..287f7eb4aa 100644
--- a/plugins/cross-tab-copy-paste/package-lock.json
+++ b/plugins/cross-tab-copy-paste/package-lock.json
@@ -9,13 +9,13 @@
       "version": "4.0.3",
       "license": "Apache-2.0",
       "devDependencies": {
-        "blockly": "^10.0.0"
+        "blockly": "^10.2.0-beta.0"
       },
       "engines": {
         "node": ">=8.17.0"
       },
       "peerDependencies": {
-        "blockly": "^10.0.0"
+        "blockly": "^10.2.0-beta.0"
       }
     },
     "node_modules/@tootallnate/once": {
@@ -52,9 +52,9 @@
       "dev": true
     },
     "node_modules/blockly": {
-      "version": "10.0.0",
-      "resolved": "https://registry.npmjs.org/blockly/-/blockly-10.0.0.tgz",
-      "integrity": "sha512-4A+dn2wkY0y44seSCPDYh2UJ4e1ATgfb/qWPS5fQ3+N7nmy+MW21HG/rf7bPWxUsoyfx/Afu75b/DYPWpg6qnQ==",
+      "version": "10.2.0-beta.0",
+      "resolved": "https://registry.npmjs.org/blockly/-/blockly-10.2.0-beta.0.tgz",
+      "integrity": "sha512-KL1P6J4QbxgE1vENHOemj+FzSCktfJmOpfjML6yj4fO/0zPlRPhl+YQNefXoCxl5Cm+qTPd/7UsVbKitgpNphw==",
       "dev": true,
       "dependencies": {
         "jsdom": "22.1.0"
@@ -536,9 +536,9 @@
       "dev": true
     },
     "blockly": {
-      "version": "10.0.0",
-      "resolved": "https://registry.npmjs.org/blockly/-/blockly-10.0.0.tgz",
-      "integrity": "sha512-4A+dn2wkY0y44seSCPDYh2UJ4e1ATgfb/qWPS5fQ3+N7nmy+MW21HG/rf7bPWxUsoyfx/Afu75b/DYPWpg6qnQ==",
+      "version": "10.2.0-beta.0",
+      "resolved": "https://registry.npmjs.org/blockly/-/blockly-10.2.0-beta.0.tgz",
+      "integrity": "sha512-KL1P6J4QbxgE1vENHOemj+FzSCktfJmOpfjML6yj4fO/0zPlRPhl+YQNefXoCxl5Cm+qTPd/7UsVbKitgpNphw==",
       "dev": true,
       "requires": {
         "jsdom": "22.1.0"
diff --git a/plugins/cross-tab-copy-paste/package.json b/plugins/cross-tab-copy-paste/package.json
index 164fb2cc61..8a9ef97243 100644
--- a/plugins/cross-tab-copy-paste/package.json
+++ b/plugins/cross-tab-copy-paste/package.json
@@ -42,10 +42,10 @@
   "devDependencies": {
     "@blockly/dev-scripts": "^2.0.1",
     "@blockly/dev-tools": "^7.0.3",
-    "blockly": "^10.0.0"
+    "blockly": "^10.2.0-beta.0"
   },
   "peerDependencies": {
-    "blockly": "^10.0.0"
+    "blockly": "^10.2.0-beta.0"
   },
   "publishConfig": {
     "access": "public",
diff --git a/plugins/cross-tab-copy-paste/src/index.js b/plugins/cross-tab-copy-paste/src/index.js
index 521f6830c1..6a8f08b7cd 100644
--- a/plugins/cross-tab-copy-paste/src/index.js
+++ b/plugins/cross-tab-copy-paste/src/index.js
@@ -5,7 +5,6 @@
  */
 
 import * as Blockly from 'blockly/core';
-import {convertBlockToSaveInfo} from './utility';
 
 
 /**
@@ -75,9 +74,8 @@ export class CrossTabCopyPaste {
       },
       callback: function(
           /** @type {!Blockly.ContextMenuRegistry.Scope} */ scope) {
-        const blockText = JSON.stringify(
-            convertBlockToSaveInfo(scope.block));
-        localStorage.setItem('blocklyStash', blockText);
+        localStorage.setItem(
+            'blocklyStash', JSON.stringify(scope.block.toCopyData()));
       },
       scopeType: Blockly.ContextMenuRegistry.ScopeType.BLOCK,
       id: 'blockCopyToStorage',
@@ -111,10 +109,9 @@ export class CrossTabCopyPaste {
       },
       callback: function(
           /** @type {!Blockly.ContextMenuRegistry.Scope} */ scope) {
-        const blockText = localStorage.getItem('blocklyStash');
-        const saveInfo = JSON.parse(blockText);
+        const copyData = JSON.parse(localStorage.getItem('blocklyStash'));
         try {
-          scope.workspace.paste(saveInfo['saveInfo']);
+          Blockly.clipboard.paste(copyData, scope.workspace);
         } catch (e) {
           if (e instanceof TypeError && typeErrorCallback) {
             typeErrorCallback();
@@ -151,10 +148,11 @@ export class CrossTabCopyPaste {
         // which may beep or otherwise indicate
         // an error due to the lack of a selection.
         e.preventDefault();
+        const block = Blockly.getSelected();
+        if (!block || !Blockly.isCopyable(block)) return false;
         workspace.hideChaff();
-        const blockText = JSON.stringify(
-            convertBlockToSaveInfo(Blockly.getSelected()));
-        localStorage.setItem('blocklyStash', blockText);
+        localStorage.setItem(
+            'blocklyStash', JSON.stringify(block.toCopyData()));
         return true;
       },
     };
@@ -195,11 +193,12 @@ export class CrossTabCopyPaste {
         // which may beep or otherwise indicate
         // an error due to the lack of a selection.
         e.preventDefault();
-        const blockText = JSON.stringify(
-            convertBlockToSaveInfo(Blockly.getSelected()));
-        localStorage.setItem('blocklyStash', blockText);
+        const block = /** @type {Blockly.BlockSvg} */ (Blockly.getSelected());
+        if (!block || !Blockly.isCopyable(block)) return false;
+        localStorage.setItem(
+            'blocklyStash', JSON.stringify(block.toCopyData()));
         Blockly.Events.setGroup(true);
-        Blockly.getSelected().dispose(true);
+        block.dispose(true);
         Blockly.Events.setGroup(false);
         return true;
       },
@@ -243,10 +242,9 @@ export class CrossTabCopyPaste {
         // which may beep or otherwise indicate
         // an error due to the lack of a selection.
         e.preventDefault();
-        const blockText = localStorage.getItem('blocklyStash');
-        const saveInfo = JSON.parse(blockText);
+        const copyData = JSON.parse(localStorage.getItem('blocklyStash'));
         try {
-          workspace.paste(saveInfo['saveInfo']);
+          Blockly.clipboard.paste(copyData, workspace);
         } catch (e) {
           if (e instanceof TypeError && typeErrorCallback) {
             typeErrorCallback();
diff --git a/plugins/cross-tab-copy-paste/src/utility.js b/plugins/cross-tab-copy-paste/src/utility.js
deleted file mode 100644
index b7aab067dc..0000000000
--- a/plugins/cross-tab-copy-paste/src/utility.js
+++ /dev/null
@@ -1,19 +0,0 @@
-/**
- * @license
- * Copyright 2022 Google LLC
- * SPDX-License-Identifier: Apache-2.0
- */
-import * as Blockly from 'blockly/core';
-/**
- * Convert block to save info.
- * @param {Blockly.Block} block The block you want to convert.
- * @returns {{saveInfo:?Blockly.serialization.blocks,
- * typeCounts:?Object}} The serialized block and type information.
- */
-export function convertBlockToSaveInfo(block) {
-  return {
-    saveInfo: Blockly.serialization.blocks.save(
-        block, {addCoordinates: true, addNextBlocks: false}),
-    typeCounts: Blockly.common.getBlockTypeCounts(block, true),
-  };
-}