diff --git a/package-lock.json b/package-lock.json
index e7022d0e3..a171577bd 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -101,7 +101,7 @@
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         "sass": "1.49.7",
         "sass-loader": "10.2.1",
-        "scratch-gui": "1.8.109",
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         "selenium-webdriver": "4.1.0",
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+      "resolved": "https://registry.npmjs.org/@types/node-hid/-/node-hid-1.3.1.tgz",
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+    "node_modules/@types/usb": {
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+      "resolved": "https://registry.npmjs.org/@types/usb/-/usb-1.5.4.tgz",
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+      "dev": true,
+      "dependencies": {
+        "@types/node": "*"
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+    },
+    "node_modules/@types/w3c-web-usb": {
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+      "resolved": "https://registry.npmjs.org/@types/w3c-web-usb/-/w3c-web-usb-1.0.6.tgz",
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@@ -4007,6 +4031,12 @@
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+      "resolved": "https://registry.npmjs.org/balance-text/-/balance-text-3.3.1.tgz",
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       "dev": true
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+    "node_modules/dapjs": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/dapjs/-/dapjs-2.3.0.tgz",
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+      "dependencies": {
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+        "@types/usb": "^1.5.1",
+        "@types/w3c-web-usb": "^1.0.4"
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@@ -23493,13 +23537,15 @@
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+      "resolved": "https://registry.npmjs.org/scratch-gui/-/scratch-gui-1.9.1.tgz",
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@@ -23508,6 +23554,7 @@
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         "core-js": "2.5.7",
         "css-loader": "^1.0.0",
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         "file-loader": "2.0.0",
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@@ -23548,7 +23595,7 @@
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-        "scratch-l10n": "3.15.20230607032205",
+        "scratch-l10n": "3.15.20230614032217",
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@@ -23567,6 +23614,20 @@
         "react-dom": "^16.0.0"
       }
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+      "version": "0.2.2",
+      "resolved": "https://registry.npmjs.org/@microbit/microbit-universal-hex/-/microbit-universal-hex-0.2.2.tgz",
+      "integrity": "sha512-qyFt8ATgxAyPkNz9Yado4HXEeCctwP/8L1/v2hFLeVUqw/HFqVqV4piJbqRMmyOefMcQ9OyVPhLXjtbKn9063Q==",
+      "dev": true,
+      "engines": {
+        "node": ">=8.5",
+        "npm": ">=6.0",
+        "yarn": "^1.0"
+      },
+      "peerDependencies": {
+        "tslib": ">=1.11.1"
+      }
+    },
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       "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
@@ -23880,24 +23941,6 @@
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-      "resolved": "https://registry.npmjs.org/scratch-l10n/-/scratch-l10n-3.15.20230607032205.tgz",
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-      "dev": true,
-      "dependencies": {
-        "@babel/cli": "^7.1.2",
-        "@babel/core": "^7.1.2",
-        "@transifex/api": "4.2.5",
-        "babel-plugin-react-intl": "^3.0.1",
-        "download": "^8.0.0",
-        "transifex": "1.6.6"
-      },
-      "bin": {
-        "build-i18n-src": "scripts/build-i18n-src.js",
-        "tx-push-src": "scripts/tx-push-src.js"
-      }
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@@ -23967,6 +24010,13 @@
         "node": ">=4"
       }
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+    "node_modules/scratch-gui/node_modules/tslib": {
+      "version": "2.5.3",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.5.3.tgz",
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+      "dev": true,
+      "peer": true
+    },
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       "version": "2.5.0",
       "resolved": "https://registry.npmjs.org/xhr/-/xhr-2.5.0.tgz",
@@ -33853,6 +33903,15 @@
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     },
+    "@types/node-hid": {
+      "version": "1.3.1",
+      "resolved": "https://registry.npmjs.org/@types/node-hid/-/node-hid-1.3.1.tgz",
+      "integrity": "sha512-VPxuGDCoDxOUKrTZPSok7IEmiK4cVLfj8Csu09FtG5uF+eqf1HETERHXQkO02Rk6j6YiiHxp0/DA9R4llvhEzQ==",
+      "dev": true,
+      "requires": {
+        "@types/node": "*"
+      }
+    },
     "@types/parse-json": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/@types/parse-json/-/parse-json-4.0.0.tgz",
@@ -33882,6 +33941,21 @@
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       "dev": true
     },
+    "@types/usb": {
+      "version": "1.5.4",
+      "resolved": "https://registry.npmjs.org/@types/usb/-/usb-1.5.4.tgz",
+      "integrity": "sha512-NOUza/8yuswu6RoECQyPHEjA34qpDaeONQ72fm+bCnnN2DJjDePAY+NsmV17H88oIlq4JlJ2mD5Kh5d6R2MwTQ==",
+      "dev": true,
+      "requires": {
+        "@types/node": "*"
+      }
+    },
+    "@types/w3c-web-usb": {
+      "version": "1.0.6",
+      "resolved": "https://registry.npmjs.org/@types/w3c-web-usb/-/w3c-web-usb-1.0.6.tgz",
+      "integrity": "sha512-cSjhgrr8g4KbPnnijAr/KJDNKa/bBa+ixYkywFRvrhvi9n1WEl7yYbtRyzE6jqNQiSxxJxoAW3STaOQwJHndaw==",
+      "dev": true
+    },
     "@types/yauzl": {
       "version": "2.9.2",
       "resolved": "https://registry.npmjs.org/@types/yauzl/-/yauzl-2.9.2.tgz",
@@ -35690,6 +35764,12 @@
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       "dev": true
     },
+    "balance-text": {
+      "version": "3.3.1",
+      "resolved": "https://registry.npmjs.org/balance-text/-/balance-text-3.3.1.tgz",
+      "integrity": "sha512-tpnHvo1w0rJ5rbu+jZKf7NLKKg6XZ6eAwREP/9jEDJ+ZTBi6jQFqn/UGARL3/oqD8SgQbyTwBXBjhKDdTgoPRw==",
+      "dev": true
+    },
     "balanced-match": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.0.tgz",
@@ -38415,6 +38495,17 @@
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       "dev": true
     },
+    "dapjs": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/dapjs/-/dapjs-2.3.0.tgz",
+      "integrity": "sha512-quanzq7+2xnqgGqqYgARz9o3iBcZ3Ir5r5mTA7WPsjrp9ilEqqCToSFGTL+8HuGP35dUIL7O+yMBloYHhHgZDA==",
+      "dev": true,
+      "requires": {
+        "@types/node-hid": "^1.2.0",
+        "@types/usb": "^1.5.1",
+        "@types/w3c-web-usb": "^1.0.4"
+      }
+    },
     "dashdash": {
       "version": "1.14.1",
       "resolved": "https://registry.npmjs.org/dashdash/-/dashdash-1.14.1.tgz",
@@ -51991,13 +52082,15 @@
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-      "resolved": "https://registry.npmjs.org/scratch-gui/-/scratch-gui-1.8.109.tgz",
-      "integrity": "sha512-w4x5HROyqt5ndroAdSabzSgfTLmsSrm5kuTcvvdZjq9V4YGRYjfQCF4R+GQFCZ39qI5JENX0NvY+BzZkmkwApA==",
+      "version": "1.9.1",
+      "resolved": "https://registry.npmjs.org/scratch-gui/-/scratch-gui-1.9.1.tgz",
+      "integrity": "sha512-BLIrXGgQhhXKlyrpBwuG4l9BZukXxYMgNKkNs0IqNmwd1AnfKkeLmmbwOmchxuT820iDhd1tdoRPp6TdlaLh+w==",
       "dev": true,
       "requires": {
+        "@microbit/microbit-universal-hex": "0.2.2",
         "arraybuffer-loader": "^1.0.6",
         "autoprefixer": "^9.0.1",
+        "balance-text": "3.3.1",
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         "bowser": "1.9.4",
         "cat-blocks": "npm:scratch-blocks@0.1.0-prerelease.20220318143026",
@@ -52006,6 +52099,7 @@
         "copy-webpack-plugin": "6.4.1",
         "core-js": "2.5.7",
         "css-loader": "^1.0.0",
+        "dapjs": "2.3.0",
         "es6-object-assign": "1.1.0",
         "file-loader": "2.0.0",
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@@ -52046,7 +52140,7 @@
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         "scratch-blocks": "0.1.0-prerelease.20230527085947",
-        "scratch-l10n": "3.15.20230607032205",
+        "scratch-l10n": "3.15.20230614032217",
         "scratch-paint": "1.1.68",
         "scratch-render": "0.1.0-prerelease.20230318150639",
         "scratch-render-fonts": "1.0.0-prerelease.20221102164332",
@@ -52061,6 +52155,13 @@
         "xhr": "2.5.0"
       },
       "dependencies": {
+        "@microbit/microbit-universal-hex": {
+          "version": "0.2.2",
+          "resolved": "https://registry.npmjs.org/@microbit/microbit-universal-hex/-/microbit-universal-hex-0.2.2.tgz",
+          "integrity": "sha512-qyFt8ATgxAyPkNz9Yado4HXEeCctwP/8L1/v2hFLeVUqw/HFqVqV4piJbqRMmyOefMcQ9OyVPhLXjtbKn9063Q==",
+          "dev": true,
+          "requires": {}
+        },
         "ansi-styles": {
           "version": "3.2.1",
           "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
@@ -52316,20 +52417,6 @@
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-          "version": "3.15.20230607032205",
-          "resolved": "https://registry.npmjs.org/scratch-l10n/-/scratch-l10n-3.15.20230607032205.tgz",
-          "integrity": "sha512-Smop0AGHqSwNA7sxQZEOeqzmBm41jajejT7ONFRHKwgZO5zSEgtT2v5yIns1c8LFYk5nEM0YrHno7zMWGIW1Tw==",
-          "dev": true,
-          "requires": {
-            "@babel/cli": "^7.1.2",
-            "@babel/core": "^7.1.2",
-            "@transifex/api": "4.2.5",
-            "babel-plugin-react-intl": "^3.0.1",
-            "download": "^8.0.0",
-            "transifex": "1.6.6"
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         "scratch-paint": {
           "version": "1.1.68",
           "resolved": "https://registry.npmjs.org/scratch-paint/-/scratch-paint-1.1.68.tgz",
@@ -52379,6 +52466,13 @@
             "has-flag": "^3.0.0"
           }
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+        "tslib": {
+          "version": "2.5.3",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.5.3.tgz",
+          "integrity": "sha512-mSxlJJwl3BMEQCUNnxXBU9jP4JBktcEGhURcPR6VQVlnP0FdDEsIaz0C35dXNGLyRfrATNofF0F5p2KPxQgB+w==",
+          "dev": true,
+          "peer": true
+        },
         "xhr": {
           "version": "2.5.0",
           "resolved": "https://registry.npmjs.org/xhr/-/xhr-2.5.0.tgz",
diff --git a/package.json b/package.json
index 176d85835..5b294d1b6 100644
--- a/package.json
+++ b/package.json
@@ -136,7 +136,7 @@
     "regenerator-runtime": "0.13.9",
     "sass": "1.49.7",
     "sass-loader": "10.2.1",
-    "scratch-gui": "1.8.109",
+    "scratch-gui": "1.9.1",
     "scratch-l10n": "3.15.20230614032217",
     "selenium-webdriver": "4.1.0",
     "slick-carousel": "1.6.0",