diff --git a/package.json b/package.json
index 0db257c..ba8bb1b 100644
--- a/package.json
+++ b/package.json
@@ -1,175 +1,175 @@
 {
-    "name": "jupyterlab-blockly-ipylgbst",
-    "version": "0.1.0",
-    "description": "Blockly extension for JupyterLab to control the Lego Boost, using the ipylgbst library.",
-    "keywords": [
-        "jupyter",
-        "jupyterlab",
-        "jupyterlab-extension",
-        "ipylgbst",
-        "Lego Boost",
-        "robot"
+  "name": "jupyterlab-blockly-ipylgbst",
+  "version": "0.1.0",
+  "description": "Blockly extension for JupyterLab to control the Lego Boost, using the ipylgbst library.",
+  "keywords": [
+    "jupyter",
+    "jupyterlab",
+    "jupyterlab-extension",
+    "ipylgbst",
+    "Lego Boost",
+    "robot"
+  ],
+  "homepage": "https://github.com/jupyter-robotics/jupyterlab-blockly-ipylgbst",
+  "bugs": {
+    "url": "https://github.com/jupyter-robotics/jupyterlab-blockly-ipylgbst/issues"
+  },
+  "license": "BSD-3-Clause",
+  "author": {
+    "name": "Denisa Checiu",
+    "email": "denisa.checiu@quantstack.net"
+  },
+  "files": [
+    "lib/**/*.{d.ts,eot,gif,html,jpg,js,js.map,json,png,svg,woff2,ttf}",
+    "style/**/*.{css,js,eot,gif,html,jpg,json,png,svg,woff2,ttf}"
+  ],
+  "main": "lib/index.js",
+  "types": "lib/index.d.ts",
+  "style": "style/index.css",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/jupyter-robotics/jupyterlab-blockly-ipylgbst.git"
+  },
+  "scripts": {
+    "build": "jlpm build:lib && jlpm build:labextension:dev",
+    "build:prod": "jlpm clean && jlpm build:lib:prod && jlpm build:labextension",
+    "build:labextension": "jupyter labextension build .",
+    "build:labextension:dev": "jupyter labextension build --development True .",
+    "build:lib": "tsc --sourceMap",
+    "build:lib:prod": "tsc",
+    "clean": "jlpm clean:lib",
+    "clean:lib": "rimraf lib tsconfig.tsbuildinfo",
+    "clean:lintcache": "rimraf .eslintcache .stylelintcache",
+    "clean:labextension": "rimraf jupyterlab_blockly_ipylgbst/labextension jupyterlab_blockly_ipylgbst/_version.py",
+    "clean:all": "jlpm clean:lib && jlpm clean:labextension && jlpm clean:lintcache",
+    "eslint": "jlpm eslint:check --fix",
+    "eslint:check": "eslint . --cache --ext .ts,.tsx",
+    "install:extension": "jlpm build",
+    "lint": "jlpm stylelint && jlpm prettier && jlpm eslint",
+    "lint:check": "jlpm stylelint:check && jlpm prettier:check && jlpm eslint:check",
+    "prettier": "jlpm prettier:base --write --list-different",
+    "prettier:base": "prettier \"**/*{.ts,.tsx,.js,.jsx,.css,.json,.md}\"",
+    "prettier:check": "jlpm prettier:base --check",
+    "stylelint": "jlpm stylelint:check --fix",
+    "stylelint:check": "stylelint --cache \"style/**/*.css\"",
+    "watch": "run-p watch:src watch:labextension",
+    "watch:src": "tsc -w --sourceMap",
+    "watch:labextension": "jupyter labextension watch ."
+  },
+  "dependencies": {
+    "@jupyterlab/application": "^4.2",
+    "blockly": "^11.1.1",
+    "jupyterlab-blockly": "^0.3.3"
+  },
+  "devDependencies": {
+    "@jupyterlab/builder": "^4.2.4",
+    "@typescript-eslint/eslint-plugin": "^5.12.1",
+    "@typescript-eslint/parser": "^5.12.1",
+    "eslint": "^8.9.0",
+    "eslint-config-prettier": "^8.4.0",
+    "eslint-plugin-prettier": "^4.0.0",
+    "eslint-plugin-react": "^7.30.0",
+    "npm-run-all": "^4.1.5",
+    "prettier": "^2.5.1",
+    "rimraf": "^3.0.2",
+    "source-map-loader": "^4.0.1",
+    "stylelint": "^14.3.0",
+    "stylelint-config-prettier": "^9.0.4",
+    "stylelint-config-recommended": "^6.0.0",
+    "stylelint-config-standard": "~24.0.0",
+    "stylelint-prettier": "^2.0.0",
+    "typescript": "~5.0.2"
+  },
+  "sideEffects": [
+    "style/*.css",
+    "style/index.js"
+  ],
+  "styleModule": "style/index.js",
+  "publishConfig": {
+    "access": "public"
+  },
+  "jupyterlab": {
+    "extension": true,
+    "outputDir": "jupyterlab_blockly_ipylgbst/labextension",
+    "webpackConfig": "./webpack.config.js"
+  },
+  "eslintIgnore": [
+    "node_modules",
+    "dist",
+    "coverage",
+    "**/*.d.ts",
+    "examples"
+  ],
+  "eslintConfig": {
+    "extends": [
+      "eslint:recommended",
+      "plugin:@typescript-eslint/eslint-recommended",
+      "plugin:@typescript-eslint/recommended",
+      "plugin:prettier/recommended"
     ],
-    "homepage": "https://github.com/jupyter-robotics/jupyterlab-blockly-ipylgbst",
-    "bugs": {
-        "url": "https://github.com/jupyter-robotics/jupyterlab-blockly-ipylgbst/issues"
+    "parser": "@typescript-eslint/parser",
+    "parserOptions": {
+      "project": "tsconfig.json",
+      "sourceType": "module"
     },
-    "license": "BSD-3-Clause",
-    "author": {
-        "name": "Denisa Checiu",
-        "email": "denisa.checiu@quantstack.net"
-    },
-    "files": [
-        "lib/**/*.{d.ts,eot,gif,html,jpg,js,js.map,json,png,svg,woff2,ttf}",
-        "style/**/*.{css,js,eot,gif,html,jpg,json,png,svg,woff2,ttf}"
-    ],
-    "main": "lib/index.js",
-    "types": "lib/index.d.ts",
-    "style": "style/index.css",
-    "repository": {
-        "type": "git",
-        "url": "https://github.com/jupyter-robotics/jupyterlab-blockly-ipylgbst.git"
-    },
-    "scripts": {
-        "build": "jlpm build:lib && jlpm build:labextension:dev",
-        "build:prod": "jlpm clean && jlpm build:lib:prod && jlpm build:labextension",
-        "build:labextension": "jupyter labextension build .",
-        "build:labextension:dev": "jupyter labextension build --development True .",
-        "build:lib": "tsc --sourceMap",
-        "build:lib:prod": "tsc",
-        "clean": "jlpm clean:lib",
-        "clean:lib": "rimraf lib tsconfig.tsbuildinfo",
-        "clean:lintcache": "rimraf .eslintcache .stylelintcache",
-        "clean:labextension": "rimraf jupyterlab_blockly_ipylgbst/labextension jupyterlab_blockly_ipylgbst/_version.py",
-        "clean:all": "jlpm clean:lib && jlpm clean:labextension && jlpm clean:lintcache",
-        "eslint": "jlpm eslint:check --fix",
-        "eslint:check": "eslint . --cache --ext .ts,.tsx",
-        "install:extension": "jlpm build",
-        "lint": "jlpm stylelint && jlpm prettier && jlpm eslint",
-        "lint:check": "jlpm stylelint:check && jlpm prettier:check && jlpm eslint:check",
-        "prettier": "jlpm prettier:base --write --list-different",
-        "prettier:base": "prettier \"**/*{.ts,.tsx,.js,.jsx,.css,.json,.md}\"",
-        "prettier:check": "jlpm prettier:base --check",
-        "stylelint": "jlpm stylelint:check --fix",
-        "stylelint:check": "stylelint --cache \"style/**/*.css\"",
-        "watch": "run-p watch:src watch:labextension",
-        "watch:src": "tsc -w --sourceMap",
-        "watch:labextension": "jupyter labextension watch ."
-    },
-    "dependencies": {
-        "@jupyterlab/application": "^4.2",
-        "blockly": "^11.0",
-        "jupyterlab-blockly": "^0.3.2"
-    },
-    "devDependencies": {
-        "@jupyterlab/builder": "^4.2.4",
-        "@typescript-eslint/eslint-plugin": "^5.12.1",
-        "@typescript-eslint/parser": "^5.12.1",
-        "eslint": "^8.9.0",
-        "eslint-config-prettier": "^8.4.0",
-        "eslint-plugin-prettier": "^4.0.0",
-        "eslint-plugin-react": "^7.30.0",
-        "npm-run-all": "^4.1.5",
-        "prettier": "^2.5.1",
-        "rimraf": "^3.0.2",
-        "source-map-loader": "^4.0.1",
-        "stylelint": "^14.3.0",
-        "stylelint-config-prettier": "^9.0.4",
-        "stylelint-config-recommended": "^6.0.0",
-        "stylelint-config-standard": "~24.0.0",
-        "stylelint-prettier": "^2.0.0",
-        "typescript": "~5.0.2"
-    },
-    "sideEffects": [
-        "style/*.css",
-        "style/index.js"
-    ],
-    "styleModule": "style/index.js",
-    "publishConfig": {
-        "access": "public"
-    },
-    "jupyterlab": {
-        "extension": true,
-        "outputDir": "jupyterlab_blockly_ipylgbst/labextension",
-        "webpackConfig": "./webpack.config.js"
-    },
-    "eslintIgnore": [
-        "node_modules",
-        "dist",
-        "coverage",
-        "**/*.d.ts",
-        "examples"
+    "plugins": [
+      "@typescript-eslint"
     ],
-    "eslintConfig": {
-        "extends": [
-            "eslint:recommended",
-            "plugin:@typescript-eslint/eslint-recommended",
-            "plugin:@typescript-eslint/recommended",
-            "plugin:prettier/recommended"
-        ],
-        "parser": "@typescript-eslint/parser",
-        "parserOptions": {
-            "project": "tsconfig.json",
-            "sourceType": "module"
-        },
-        "plugins": [
-            "@typescript-eslint"
-        ],
-        "rules": {
-            "@typescript-eslint/naming-convention": [
-                "error",
-                {
-                    "selector": "interface",
-                    "format": [
-                        "PascalCase"
-                    ],
-                    "custom": {
-                        "regex": "^I[A-Z]",
-                        "match": true
-                    }
-                }
-            ],
-            "@typescript-eslint/no-unused-vars": [
-                "warn",
-                {
-                    "args": "none"
-                }
-            ],
-            "@typescript-eslint/no-explicit-any": "off",
-            "@typescript-eslint/no-namespace": "off",
-            "@typescript-eslint/no-use-before-define": "off",
-            "@typescript-eslint/quotes": [
-                "error",
-                "single",
-                {
-                    "avoidEscape": true,
-                    "allowTemplateLiterals": false
-                }
-            ],
-            "curly": [
-                "error",
-                "all"
-            ],
-            "eqeqeq": "error",
-            "prefer-arrow-callback": "error"
+    "rules": {
+      "@typescript-eslint/naming-convention": [
+        "error",
+        {
+          "selector": "interface",
+          "format": [
+            "PascalCase"
+          ],
+          "custom": {
+            "regex": "^I[A-Z]",
+            "match": true
+          }
         }
-    },
-    "prettier": {
-        "singleQuote": true,
-        "trailingComma": "none",
-        "arrowParens": "avoid",
-        "endOfLine": "auto"
-    },
-    "stylelint": {
-        "extends": [
-            "stylelint-config-recommended",
-            "stylelint-config-standard",
-            "stylelint-prettier/recommended"
-        ],
-        "rules": {
-            "property-no-vendor-prefix": null,
-            "selector-no-vendor-prefix": null,
-            "value-no-vendor-prefix": null
+      ],
+      "@typescript-eslint/no-unused-vars": [
+        "warn",
+        {
+          "args": "none"
         }
+      ],
+      "@typescript-eslint/no-explicit-any": "off",
+      "@typescript-eslint/no-namespace": "off",
+      "@typescript-eslint/no-use-before-define": "off",
+      "@typescript-eslint/quotes": [
+        "error",
+        "single",
+        {
+          "avoidEscape": true,
+          "allowTemplateLiterals": false
+        }
+      ],
+      "curly": [
+        "error",
+        "all"
+      ],
+      "eqeqeq": "error",
+      "prefer-arrow-callback": "error"
+    }
+  },
+  "prettier": {
+    "singleQuote": true,
+    "trailingComma": "none",
+    "arrowParens": "avoid",
+    "endOfLine": "auto"
+  },
+  "stylelint": {
+    "extends": [
+      "stylelint-config-recommended",
+      "stylelint-config-standard",
+      "stylelint-prettier/recommended"
+    ],
+    "rules": {
+      "property-no-vendor-prefix": null,
+      "selector-no-vendor-prefix": null,
+      "value-no-vendor-prefix": null
     }
+  }
 }
diff --git a/pyproject.toml b/pyproject.toml
index 3bc47db..692e98a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,7 +25,7 @@ classifiers = [
 dependencies = [
  "jupyterlab>=4.0.0,<5",
  "ipywidgets",
- "jupyterlab-blockly>=0.3.2, <0.4",
+ "jupyterlab-blockly>=0.3.3, <0.4",
  "ipylgbst>=0.2.1, <0.3",
 ]
 dynamic = ["version", "description", "authors", "urls", "keywords"]
diff --git a/yarn.lock b/yarn.lock
index 316649c..856d4f2 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2191,7 +2191,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"blockly@npm:^11.0":
+"blockly@npm:^11.0, blockly@npm:^11.1.1":
   version: 11.1.1
   resolution: "blockly@npm:11.1.1"
   dependencies:
@@ -4075,12 +4075,12 @@ __metadata:
     "@jupyterlab/builder": ^4.2.4
     "@typescript-eslint/eslint-plugin": ^5.12.1
     "@typescript-eslint/parser": ^5.12.1
-    blockly: ^11.0
+    blockly: ^11.1.1
     eslint: ^8.9.0
     eslint-config-prettier: ^8.4.0
     eslint-plugin-prettier: ^4.0.0
     eslint-plugin-react: ^7.30.0
-    jupyterlab-blockly: ^0.3.2
+    jupyterlab-blockly: ^0.3.3
     npm-run-all: ^4.1.5
     prettier: ^2.5.1
     rimraf: ^3.0.2
@@ -4094,9 +4094,9 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"jupyterlab-blockly@npm:^0.3.2":
-  version: 0.3.2
-  resolution: "jupyterlab-blockly@npm:0.3.2"
+"jupyterlab-blockly@npm:^0.3.3":
+  version: 0.3.3
+  resolution: "jupyterlab-blockly@npm:0.3.3"
   dependencies:
     "@blockly/field-colour": 5.0.6
     "@jupyterlab/apputils": ^4.2
@@ -4115,7 +4115,7 @@ __metadata:
     blockly: ^11.0
     react: ^18.2
     react-dom: ^18.2
-  checksum: d3f0ec4d7d128c1d0defe7e2b46110924f3bb4216d5a77e587e3aa359ff68566d2c85259c56f65fa761f334ce0b2c82f1544cd3d872e1a775d3c5f4639922d24
+  checksum: 78552cf073b865e02eed980167ae1f4613ebf3c46b3e6c37b9d9386bc902132b600f3a7cf11b2081ade7eb47bbdb2045e89d91ce9c93a1d08794dd2700cc07ed
   languageName: node
   linkType: hard