diff --git a/examples/jsxstyle-preact-cli-example/package.json b/examples/jsxstyle-preact-cli-example/package.json
index cf5cd312..2eaa7dc5 100644
--- a/examples/jsxstyle-preact-cli-example/package.json
+++ b/examples/jsxstyle-preact-cli-example/package.json
@@ -8,11 +8,11 @@
     "start": "preact watch"
   },
   "devDependencies": {
-    "preact-cli": "^2.1.1"
+    "preact-cli": "^2.2.1"
   },
   "dependencies": {
-    "preact": "^8.2.7",
-    "preact-compat": "^3.17.0",
-    "preact-router": "^2.6.0"
+    "preact": "^8.3.1",
+    "preact-compat": "^3.18.4",
+    "preact-router": "^2.6.1"
   }
 }
diff --git a/examples/jsxstyle-preact-cli-typescript-example/package.json b/examples/jsxstyle-preact-cli-typescript-example/package.json
index 254689e6..b2c7e7fc 100644
--- a/examples/jsxstyle-preact-cli-typescript-example/package.json
+++ b/examples/jsxstyle-preact-cli-typescript-example/package.json
@@ -8,8 +8,8 @@
     "start": "preact watch"
   },
   "devDependencies": {
-    "preact-cli": "^2.1.1",
-    "ts-loader": "^4.4.1",
-    "typescript": "^2.9.2"
+    "preact-cli": "^2.2.1",
+    "ts-loader": "^3.5.0",
+    "typescript": "^3.0.3"
   }
 }
diff --git a/examples/jsxstyle-react-example/package.json b/examples/jsxstyle-react-example/package.json
index b86e41ff..adbe1934 100644
--- a/examples/jsxstyle-react-example/package.json
+++ b/examples/jsxstyle-react-example/package.json
@@ -6,20 +6,19 @@
     "start": "webpack-serve"
   },
   "devDependencies": {
-    "babel-core": "^6.26.0",
-    "babel-loader": "^7.1.4",
-    "babel-plugin-transform-object-assign": "^6.22.0",
-    "babel-plugin-transform-object-rest-spread": "^6.26.0",
-    "babel-preset-env": "^1.6.0",
-    "css-loader": "^0.28.11",
+    "@babel/core": "^7.1.0",
+    "@babel/plugin-proposal-object-rest-spread": "^7.0.0",
+    "@babel/plugin-transform-object-assign": "^7.0.0",
+    "babel-loader": "^8.0.2",
+    "css-loader": "^1.0.0",
     "rimraf": "^2.6.2",
-    "style-loader": "^0.21.0",
-    "webpack": "^4.12.0",
-    "webpack-cli": "^3.0.8"
+    "style-loader": "^0.23.0",
+    "webpack": "^4.19.1",
+    "webpack-cli": "^3.1.0"
   },
   "dependencies": {
-    "react": "^16.0.0",
-    "react-dom": "^16.0.0",
-    "webpack-serve": "^1.0.4"
+    "react": "^16.5.2",
+    "react-dom": "^16.5.2",
+    "webpack-serve": "^2.0.2"
   }
 }
diff --git a/examples/jsxstyle-react-example/webpack.config.js b/examples/jsxstyle-react-example/webpack.config.js
index 496c88f8..4c203bd3 100644
--- a/examples/jsxstyle-react-example/webpack.config.js
+++ b/examples/jsxstyle-react-example/webpack.config.js
@@ -23,7 +23,7 @@ module.exports = {
           babelrc: false,
           presets: [
             [
-              'env',
+              '@babel/preset-env',
               {
                 targets: {
                   browsers: ['last 2 versions'],
@@ -31,11 +31,11 @@ module.exports = {
                 modules: false,
               },
             ],
-            'react',
+            '@babel/preset-react',
           ],
           plugins: [
-            require.resolve('babel-plugin-transform-object-rest-spread'),
-            require.resolve('babel-plugin-transform-object-assign'),
+            require.resolve('@babel/plugin-proposal-object-rest-spread'),
+            require.resolve('@babel/plugin-transform-object-assign'),
           ],
         },
       },
diff --git a/examples/jsxstyle-typescript-example/package.json b/examples/jsxstyle-typescript-example/package.json
index 0de1425a..12f0b90b 100755
--- a/examples/jsxstyle-typescript-example/package.json
+++ b/examples/jsxstyle-typescript-example/package.json
@@ -5,23 +5,24 @@
     "start": "ts-node ./node_modules/.bin/webpack-serve --config=webpack.config.ts"
   },
   "dependencies": {
-    "babel-loader": "^7.1.2",
-    "babel-preset-env": "^1.6.0",
-    "css-loader": "^0.28.7",
-    "file-loader": "^1.1.5",
-    "react": "^16.0.0",
-    "react-dom": "^16.0.0",
-    "style-loader": "^0.21.0",
-    "ts-loader": "^4.2.0",
-    "typescript": "^2.9.2",
-    "url-loader": "^1.0.1",
-    "webpack": "^4.5.0",
-    "webpack-serve": "^1.0.4"
+    "@babel/core": "^7.1.0",
+    "@babel/preset-env": "^7.1.0",
+    "babel-loader": "^8.0.2",
+    "css-loader": "^1.0.0",
+    "file-loader": "^2.0.0",
+    "react": "^16.5.2",
+    "react-dom": "^16.5.2",
+    "style-loader": "^0.23.0",
+    "ts-loader": "^5.1.1",
+    "typescript": "^3.0.3",
+    "url-loader": "^1.1.1",
+    "webpack": "^4.19.1",
+    "webpack-serve": "^2.0.2"
   },
   "devDependencies": {
     "@types/node": "^10.3.4",
     "@types/react": "^16.3.10",
-    "@types/react-dom": "^16.0.5",
+    "@types/react-dom": "^16.0.7",
     "@types/webpack-env": "^1.13.6"
   }
 }
diff --git a/examples/jsxstyle-typescript-example/webpack.config.ts b/examples/jsxstyle-typescript-example/webpack.config.ts
index 89c23ceb..adcf7b7d 100644
--- a/examples/jsxstyle-typescript-example/webpack.config.ts
+++ b/examples/jsxstyle-typescript-example/webpack.config.ts
@@ -35,8 +35,8 @@ const config: webpack.Configuration = {
             options: {
               babelrc: false,
               presets: [
-                [require.resolve('babel-preset-env'), { modules: false }],
-                require.resolve('babel-preset-react'),
+                [require.resolve('@babel/preset-env'), { modules: false }],
+                require.resolve('@babel/preset-react'),
               ],
             },
           },
diff --git a/examples/run.ts b/examples/run.ts
index a3717c64..e9558233 100644
--- a/examples/run.ts
+++ b/examples/run.ts
@@ -1,8 +1,20 @@
+import { getPackages } from '@lerna/project';
 import { spawn } from 'child_process';
-import * as fs from 'fs-extra';
 import * as inquirer from 'inquirer';
 import * as path from 'path';
 
+// NOTE: this interface is incomplete
+// See: @lerna/package
+interface Package {
+  name: string;
+  location: string;
+  private: boolean;
+  toJSON: () => string;
+}
+
+const JSXSTYLE_ROOT = path.resolve(__dirname, '..');
+
+// TODO: use @lerna/run
 const npmCommand = (example: string, ...args: string[]) =>
   new Promise<void>((resolve, reject) => {
     const childProcess = spawn('npm', args, {
@@ -27,29 +39,15 @@ const npmCommand = (example: string, ...args: string[]) =>
     });
   });
 
-(async (command, ...args) => {
-  const filenames = await fs.readdir(__dirname);
-  const exampleDirs = filenames.filter(f => {
-    if (f === 'node_modules') {
-      return false;
-    }
-    return fs.lstatSync(path.join(__dirname, f)).isDirectory();
-  });
+(async searchString => {
+  const packages: Package[] = await getPackages(JSXSTYLE_ROOT);
+  const examplePkgs = packages.filter(f => f.name.endsWith('-example'));
+  const choices = examplePkgs.map(pkg => ({ name: pkg.name, value: pkg.name }));
 
-  if (command === 'init') {
-    for (const dir of exampleDirs) {
-      await npmCommand(dir, '--silent', 'install');
-      console.info('installed dependencies for %s', dir);
-    }
-  } else if (command === 'reset') {
-    for (const dir of exampleDirs) {
-      await fs.remove(path.join(__dirname, dir, 'node_modules'));
-      console.info('deleted node_modules for %s', dir);
-    }
-  } else if (!command) {
+  if (!searchString) {
     const { example } = await inquirer.prompt([
       {
-        choices: exampleDirs.map(name => ({ name, value: name })),
+        choices,
         message: 'Pick an example',
         name: 'example',
         type: 'list',
@@ -57,7 +55,11 @@ const npmCommand = (example: string, ...args: string[]) =>
     ]);
     return npmCommand(example, 'start');
   } else {
-    throw new Error('Unsupported command: ' + command);
+    const examplePkg = examplePkgs.find(pkg => pkg.name.includes(searchString));
+    if (!examplePkg) {
+      throw new Error('Could not find example matching "' + searchString + '"');
+    }
+    return npmCommand(examplePkg.name, 'start');
   }
 })
   .apply(null, process.argv.slice(2))
diff --git a/lerna.json b/lerna.json
index 21e94bc1..9e015d0b 100644
--- a/lerna.json
+++ b/lerna.json
@@ -4,12 +4,12 @@
     "packages/*"
   ],
   "version": "independent",
-  "commands": {
+  "command": {
     "boostrap": {
       "hoist": true
     },
     "publish": {
-      "ignore": [
+      "ignoreChanges": [
         "**/*.md",
         "**/package.json"
       ],
diff --git a/package.json b/package.json
index 846729df..f65c6326 100644
--- a/package.json
+++ b/package.json
@@ -21,33 +21,33 @@
     "update-readme": "echo \"$(<./misc/monorepo-preamble.md)\\n\\n---\\n\\n$(<./packages/jsxstyle/README.md)\" > README.md"
   },
   "dependencies": {
+    "@babel/core": "^7.1.0",
+    "@babel/plugin-proposal-object-rest-spread": "^7.0.0",
+    "@babel/plugin-transform-object-assign": "^7.0.0",
+    "@babel/preset-env": "^7.1.0",
+    "@babel/preset-react": "^7.0.0",
     "@types/fs-extra": "^5.0.2",
     "@types/invariant": "^2.2.29",
-    "@types/lodash": "^4.14.109",
-    "@types/node": "^10.3.4",
-    "@types/react": "^16.3.14",
-    "@types/webpack": "^4.4.0",
+    "@types/lodash": "^4.14.116",
+    "@types/node": "^10.10.1",
+    "@types/react": "^16.4.14",
+    "@types/webpack": "^4.4.12",
     "@types/webpack-env": "^1.13.6",
-    "babel-core": "^6.26.0",
-    "babel-plugin-transform-object-assign": "^6.22.0",
-    "babel-plugin-transform-object-rest-spread": "^6.26.0",
-    "babel-preset-env": "^1.7.0",
-    "babel-preset-react": "^6.24.1",
-    "fs-extra": "^6.0.1",
+    "fs-extra": "^7.0.0",
     "inquirer": "^6.0.0",
-    "lerna": "^2.11.0",
+    "lerna": "^3.4.0",
     "preact": "^8.2.6",
     "prettier": "^1.12.0",
     "react": "^16.0.0",
     "react-dom": "^16.0.0",
     "rimraf": "^2.6.2",
-    "rollup": "^0.61.0",
-    "rollup-plugin-typescript2": "^0.15.0",
-    "ts-node": "^7.0.0",
-    "tslint": "^5.9.1",
-    "tslint-config-prettier": "^1.12.0",
+    "rollup": "^0.66.1",
+    "rollup-plugin-typescript2": "^0.17.0",
+    "ts-node": "^7.0.1",
+    "tslint": "^5.11.0",
+    "tslint-config-prettier": "^1.15.0",
     "tslint-react": "^3.6.0",
-    "typescript": "^2.9.2"
+    "typescript": "^3.0.3"
   },
   "prettier": {
     "singleQuote": true,
diff --git a/packages/jsxstyle-utils/package.json b/packages/jsxstyle-utils/package.json
index 8729d4c7..baff6449 100644
--- a/packages/jsxstyle-utils/package.json
+++ b/packages/jsxstyle-utils/package.json
@@ -12,6 +12,6 @@
     "jsxstyle"
   ],
   "dependencies": {
-    "csstype": "^2.2.0"
+    "csstype": "^2.5.7"
   }
 }
diff --git a/packages/jsxstyle-webpack-plugin/package.json b/packages/jsxstyle-webpack-plugin/package.json
index c30b1e70..6cd6b39e 100644
--- a/packages/jsxstyle-webpack-plugin/package.json
+++ b/packages/jsxstyle-webpack-plugin/package.json
@@ -15,16 +15,16 @@
     "@babel/traverse": "^7.1.0",
     "@babel/types": "^7.0.0",
     "@types/loader-utils": "^1.1.3",
-    "@types/node": "^10.3.4",
-    "@types/webpack": "^4.4.0",
-    "ajv": "^6.5.0",
+    "@types/node": "^10.10.1",
+    "@types/webpack": "^4.4.12",
+    "ajv": "^6.5.3",
     "invariant": "^2.2.1",
     "jsxstyle": "^2.1.3",
     "jsxstyle-utils": "^2.1.3",
     "loader-utils": "^1.1.0"
   },
   "devDependencies": {
-    "webpack": ">=2 <5"
+    "webpack": "^4.19.1"
   },
   "peerDependencies": {
     "webpack": ">=2 <5"
diff --git a/tests/jsxstyle-webpack-plugin/webpack/webpack.config.ts b/tests/jsxstyle-webpack-plugin/webpack/webpack.config.ts
index 5c0b5852..1c226fb6 100644
--- a/tests/jsxstyle-webpack-plugin/webpack/webpack.config.ts
+++ b/tests/jsxstyle-webpack-plugin/webpack/webpack.config.ts
@@ -40,8 +40,8 @@ config.module = {
           options: {
             babelrc: false,
             presets: [
-              [require.resolve('babel-preset-env'), { modules: false }],
-              require.resolve('babel-preset-react'),
+              [require.resolve('@babel/preset-env'), { modules: false }],
+              require.resolve('@babel/preset-react'),
             ],
           },
         },
diff --git a/tests/karma.conf.ts b/tests/karma.conf.ts
index e3db17b3..029e317c 100644
--- a/tests/karma.conf.ts
+++ b/tests/karma.conf.ts
@@ -79,17 +79,17 @@ export default (config: KarmaConfig) => {
             babelrc: false,
             presets: [
               [
-                'env',
+                '@babel/preset-env',
                 {
                   modules: false,
                   targets: { browsers: ['last 2 versions'] },
                 },
               ],
-              'react',
+              '@babel/preset-react',
             ],
             plugins: [
-              'transform-object-rest-spread',
-              'transform-object-assign',
+              '@babel/plugin-proposal-object-rest-spread',
+              '@babel/plugin-transform-object-assign',
             ],
           },
         },
diff --git a/tests/meta.spec.ts b/tests/meta.spec.ts
index bc355278..e514785c 100644
--- a/tests/meta.spec.ts
+++ b/tests/meta.spec.ts
@@ -1,43 +1,36 @@
-import * as PackageUtilities from 'lerna/lib/PackageUtilities';
-import * as Repository from 'lerna/lib/Repository';
-import * as packlist from 'npm-packlist';
+import { getPackages } from '@lerna/project';
+import packlist from 'npm-packlist';
 import * as path from 'path';
-import { Dict } from '../packages/jsxstyle-utils';
 
+// NOTE: this interface is incomplete
+// See: @lerna/package
 interface Package {
-  /** parsed contents of the package's package.json file */
-  _package: {
-    name: string;
-    private?: true;
-    version?: string;
-    main?: string;
-    scripts?: Dict<string>;
-    devDependencies?: Dict<string>;
-    dependencies?: Dict<string>;
-  };
-  /** absolute path to the package */
-  _location: string;
+  name: string;
+  location: string;
+  private: boolean;
+  toJSON: () => string;
 }
 
-// get all packages from Lerna
 const JSXSTYLE_ROOT = path.resolve(__dirname, '..');
-const repo = new Repository(JSXSTYLE_ROOT);
-const packages: Package[] = PackageUtilities.getPackages(repo);
-packages.sort((a, b) => a._package.name.localeCompare(b._package.name));
 
 describe('npm publish', () => {
   it('only publishes the intended files', async () => {
-    const pkgPromises = Promise.all(
-      packages.map(async pkg => {
-        const fileList = await packlist({ path: pkg._location });
-        return `
-${pkg._package.name}
-${pkg._package.name.replace(/./g, '=')}
+    const packages: Package[] = await getPackages(JSXSTYLE_ROOT);
+    const packagePromises = packages
+      // exclude private packages
+      .filter(pkg => !pkg.private)
+      .sort((a, b) => a.name.localeCompare(b.name))
+      .map(pkg =>
+        // fetch file list and format it into something
+        packlist({ path: pkg.location }).then(
+          fileList => `
+${pkg.name}
+${pkg.name.replace(/./g, '=')}
 ${fileList.map(f => `- ${f}`).join('\n')}
-`;
-      })
-    );
+`
+        )
+      );
 
-    await expect(pkgPromises).resolves.toMatchSnapshot();
+    await expect(Promise.all(packagePromises)).resolves.toMatchSnapshot();
   });
 });
diff --git a/tests/package.json b/tests/package.json
index 3ba59095..cd800d18 100644
--- a/tests/package.json
+++ b/tests/package.json
@@ -9,12 +9,14 @@
     "update-sauce-data": "curl https://saucelabs.com/rest/v1/info/platforms/appium > saucelabs-data.json"
   },
   "dependencies": {
+    "@babel/core": "^7.1.0",
     "@babel/generator": "^7.0.0",
     "@babel/traverse": "^7.1.0",
-    "@types/jest": "^23.1.1",
+    "@types/jest": "^23.3.2",
     "@types/karma": "^1.7.3",
     "@types/node": "^10.3.5",
-    "babel-loader": "^7.1.2",
+    "babel-core": "^7.0.0-bridge.0",
+    "babel-loader": "^8.0.2",
     "core-js": "^2.5.1",
     "css-loader": "^0.28.9",
     "dotenv": "^6.0.0",
@@ -32,7 +34,7 @@
     "rollup-plugin-node-resolve": "^3.0.2",
     "rollup-plugin-replace": "^2.0.0",
     "rollup-plugin-uglify": "^4.0.0",
-    "ts-jest": "^22.4.6",
+    "ts-jest": "^23.10.0",
     "ts-loader": "^4.2.0",
     "webpack": "^4.8.3"
   },
diff --git a/tsconfig.json b/tsconfig.json
index 9aeebbec..5ea90b91 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -2,6 +2,7 @@
   "compilerOptions": {
     "allowJs": false,
     "declaration": true,
+    "declarationMap": true,
     "forceConsistentCasingInFileNames": true,
     "lib": ["es6"],
     "module": "commonjs",