diff --git a/packages/d3-state-visualizer/examples/tree/webpack.config.ts b/packages/d3-state-visualizer/examples/tree/webpack.config.ts
index fffa3c56..b7a7a5b6 100644
--- a/packages/d3-state-visualizer/examples/tree/webpack.config.ts
+++ b/packages/d3-state-visualizer/examples/tree/webpack.config.ts
@@ -1,8 +1,9 @@
 import * as path from 'path';
+import * as webpack from 'webpack';
 import HtmlWebpackPlugin from 'html-webpack-plugin';
 import ForkTsCheckerWebpackPlugin from 'fork-ts-checker-webpack-plugin';
 
-export default {
+const config: webpack.Configuration = {
   mode: 'development',
   entry: './src/index.ts',
   devtool: 'eval-source-map',
@@ -41,3 +42,5 @@ export default {
     extensions: ['.js', '.ts'],
   },
 };
+
+export default config;
diff --git a/packages/d3-state-visualizer/webpack.config.umd.ts b/packages/d3-state-visualizer/webpack.config.umd.ts
index a9643899..eeb7501a 100644
--- a/packages/d3-state-visualizer/webpack.config.umd.ts
+++ b/packages/d3-state-visualizer/webpack.config.umd.ts
@@ -1,6 +1,7 @@
 import * as path from 'path';
+import * as webpack from 'webpack';
 
-export default (env: { production?: boolean } = {}) => ({
+export default (env: { production?: boolean } = {}): webpack.Configuration => ({
   mode: env.production ? 'production' : 'development',
   entry: {
     app: ['./src/index'],
diff --git a/packages/d3tooltip/webpack.config.umd.ts b/packages/d3tooltip/webpack.config.umd.ts
index e52a1b34..17294598 100644
--- a/packages/d3tooltip/webpack.config.umd.ts
+++ b/packages/d3tooltip/webpack.config.umd.ts
@@ -1,6 +1,7 @@
 import * as path from 'path';
+import * as webpack from 'webpack';
 
-export default (env: { production?: boolean } = {}) => ({
+export default (env: { production?: boolean } = {}): webpack.Configuration => ({
   mode: env.production ? 'production' : 'development',
   entry: {
     app: ['./src/index'],
diff --git a/packages/map2tree/webpack.config.umd.ts b/packages/map2tree/webpack.config.umd.ts
index 86adef24..272ec0fe 100644
--- a/packages/map2tree/webpack.config.umd.ts
+++ b/packages/map2tree/webpack.config.umd.ts
@@ -1,6 +1,7 @@
 import * as path from 'path';
+import * as webpack from 'webpack';
 
-export default (env: { production?: boolean } = {}) => ({
+export default (env: { production?: boolean } = {}): webpack.Configuration => ({
   mode: env.production ? 'production' : 'development',
   entry: {
     app: ['./src/index'],
diff --git a/packages/react-dock/demo/webpack.config.ts b/packages/react-dock/demo/webpack.config.ts
index e49340bd..ad1f61f8 100644
--- a/packages/react-dock/demo/webpack.config.ts
+++ b/packages/react-dock/demo/webpack.config.ts
@@ -1,8 +1,9 @@
 import * as path from 'path';
+import * as webpack from 'webpack';
 import HtmlWebpackPlugin from 'html-webpack-plugin';
 import ForkTsCheckerWebpackPlugin from 'fork-ts-checker-webpack-plugin';
 
-module.exports = {
+const config: webpack.Configuration = {
   mode: 'development',
   entry: './src/index.tsx',
   devtool: 'eval-source-map',
@@ -42,3 +43,5 @@ module.exports = {
     extensions: ['.js', '.jsx', '.ts', '.tsx'],
   },
 };
+
+export default config;
diff --git a/packages/react-json-tree/examples/webpack.config.ts b/packages/react-json-tree/examples/webpack.config.ts
index e49340bd..ad1f61f8 100644
--- a/packages/react-json-tree/examples/webpack.config.ts
+++ b/packages/react-json-tree/examples/webpack.config.ts
@@ -1,8 +1,9 @@
 import * as path from 'path';
+import * as webpack from 'webpack';
 import HtmlWebpackPlugin from 'html-webpack-plugin';
 import ForkTsCheckerWebpackPlugin from 'fork-ts-checker-webpack-plugin';
 
-module.exports = {
+const config: webpack.Configuration = {
   mode: 'development',
   entry: './src/index.tsx',
   devtool: 'eval-source-map',
@@ -42,3 +43,5 @@ module.exports = {
     extensions: ['.js', '.jsx', '.ts', '.tsx'],
   },
 };
+
+export default config;
diff --git a/packages/react-json-tree/webpack.config.umd.ts b/packages/react-json-tree/webpack.config.umd.ts
index 82f248ef..6e2fae59 100644
--- a/packages/react-json-tree/webpack.config.umd.ts
+++ b/packages/react-json-tree/webpack.config.umd.ts
@@ -1,6 +1,7 @@
 import * as path from 'path';
+import * as webpack from 'webpack';
 
-module.exports = (env: { production?: boolean } = {}) => ({
+export default (env: { production?: boolean } = {}): webpack.Configuration => ({
   mode: env.production ? 'production' : 'development',
   entry: {
     app: ['./src/index'],
diff --git a/packages/redux-devtools-app/webpack.config.ts b/packages/redux-devtools-app/webpack.config.ts
index 7831a152..8a3cf203 100644
--- a/packages/redux-devtools-app/webpack.config.ts
+++ b/packages/redux-devtools-app/webpack.config.ts
@@ -3,7 +3,9 @@ import * as webpack from 'webpack';
 import HtmlWebpackPlugin from 'html-webpack-plugin';
 import ForkTsCheckerWebpackPlugin from 'fork-ts-checker-webpack-plugin';
 
-module.exports = (env: { development?: boolean; platform?: string } = {}) => ({
+export default (
+  env: { development?: boolean; platform?: string } = {}
+): webpack.Configuration => ({
   mode: env.development ? 'development' : 'production',
   entry: {
     app: './demo/index',
diff --git a/packages/redux-devtools-app/webpack.config.umd.ts b/packages/redux-devtools-app/webpack.config.umd.ts
index dc92eb4a..843f7c09 100644
--- a/packages/redux-devtools-app/webpack.config.umd.ts
+++ b/packages/redux-devtools-app/webpack.config.umd.ts
@@ -2,7 +2,7 @@ import * as path from 'path';
 import * as webpack from 'webpack';
 import ForkTsCheckerWebpackPlugin from 'fork-ts-checker-webpack-plugin';
 
-module.exports = (env: { production?: boolean } = {}) => ({
+export default (env: { production?: boolean } = {}): webpack.Configuration => ({
   mode: env.production ? 'production' : 'development',
   entry: {
     app: ['./src/index'],
diff --git a/packages/redux-devtools-inspector-monitor-test-tab/demo/webpack.config.ts b/packages/redux-devtools-inspector-monitor-test-tab/demo/webpack.config.ts
index 9ca2bdb4..c7e8193f 100644
--- a/packages/redux-devtools-inspector-monitor-test-tab/demo/webpack.config.ts
+++ b/packages/redux-devtools-inspector-monitor-test-tab/demo/webpack.config.ts
@@ -1,9 +1,10 @@
 import * as path from 'path';
+import * as webpack from 'webpack';
 import HtmlWebpackPlugin from 'html-webpack-plugin';
 import ForkTsCheckerWebpackPlugin from 'fork-ts-checker-webpack-plugin';
 import pkg from '@redux-devtools/inspector-monitor-test-tab/package.json';
 
-module.exports = {
+const config: webpack.Configuration = {
   mode: 'development',
   entry: './src/index.tsx',
   devtool: 'eval-source-map',
@@ -48,3 +49,5 @@ module.exports = {
     extensions: ['.js', '.jsx', '.ts', '.tsx'],
   },
 };
+
+export default config;
diff --git a/packages/redux-devtools-inspector-monitor/demo/webpack.config.ts b/packages/redux-devtools-inspector-monitor/demo/webpack.config.ts
index 58dfd8b0..7433652c 100644
--- a/packages/redux-devtools-inspector-monitor/demo/webpack.config.ts
+++ b/packages/redux-devtools-inspector-monitor/demo/webpack.config.ts
@@ -1,9 +1,10 @@
 import * as path from 'path';
+import * as webpack from 'webpack';
 import HtmlWebpackPlugin from 'html-webpack-plugin';
 import ForkTsCheckerWebpackPlugin from 'fork-ts-checker-webpack-plugin';
 import pkg from '@redux-devtools/inspector-monitor/package.json';
 
-module.exports = {
+const config: webpack.Configuration = {
   mode: 'development',
   entry: './src/index.tsx',
   devtool: 'eval-source-map',
@@ -44,3 +45,5 @@ module.exports = {
     extensions: ['.js', '.jsx', '.ts', '.tsx'],
   },
 };
+
+export default config;
diff --git a/packages/redux-devtools-rtk-query-monitor/demo/webpack.config.ts b/packages/redux-devtools-rtk-query-monitor/demo/webpack.config.ts
index 42d6a752..7b5e7e2e 100644
--- a/packages/redux-devtools-rtk-query-monitor/demo/webpack.config.ts
+++ b/packages/redux-devtools-rtk-query-monitor/demo/webpack.config.ts
@@ -1,10 +1,11 @@
 import * as path from 'path';
+import * as webpack from 'webpack';
 import HtmlWebpackPlugin from 'html-webpack-plugin';
 import ForkTsCheckerWebpackPlugin from 'fork-ts-checker-webpack-plugin';
 import CopyWebpackPlugin from 'copy-webpack-plugin';
 import pkg from '@redux-devtools/rtk-query-monitor/package.json';
 
-module.exports = {
+const config: webpack.Configuration = {
   mode: 'development',
   entry: './src/index.tsx',
   devtool: 'eval-source-map',
@@ -58,3 +59,5 @@ module.exports = {
     extensions: ['.js', '.jsx', '.ts', '.tsx'],
   },
 };
+
+export default config;
diff --git a/packages/redux-devtools-slider-monitor/examples/todomvc/webpack.config.ts b/packages/redux-devtools-slider-monitor/examples/todomvc/webpack.config.ts
index 6c1c71d6..f9e94d11 100644
--- a/packages/redux-devtools-slider-monitor/examples/todomvc/webpack.config.ts
+++ b/packages/redux-devtools-slider-monitor/examples/todomvc/webpack.config.ts
@@ -1,8 +1,9 @@
 import * as path from 'path';
+import * as webpack from 'webpack';
 import HtmlWebpackPlugin from 'html-webpack-plugin';
 import ForkTsCheckerWebpackPlugin from 'fork-ts-checker-webpack-plugin';
 
-module.exports = {
+const config: webpack.Configuration = {
   mode: 'development',
   entry: './src/index.tsx',
   devtool: 'eval-source-map',
@@ -44,3 +45,5 @@ module.exports = {
     extensions: ['.js', '.jsx', '.ts', '.tsx'],
   },
 };
+
+export default config;
diff --git a/packages/redux-devtools/examples/counter/webpack.config.ts b/packages/redux-devtools/examples/counter/webpack.config.ts
index e49340bd..ad1f61f8 100644
--- a/packages/redux-devtools/examples/counter/webpack.config.ts
+++ b/packages/redux-devtools/examples/counter/webpack.config.ts
@@ -1,8 +1,9 @@
 import * as path from 'path';
+import * as webpack from 'webpack';
 import HtmlWebpackPlugin from 'html-webpack-plugin';
 import ForkTsCheckerWebpackPlugin from 'fork-ts-checker-webpack-plugin';
 
-module.exports = {
+const config: webpack.Configuration = {
   mode: 'development',
   entry: './src/index.tsx',
   devtool: 'eval-source-map',
@@ -42,3 +43,5 @@ module.exports = {
     extensions: ['.js', '.jsx', '.ts', '.tsx'],
   },
 };
+
+export default config;
diff --git a/packages/redux-devtools/examples/todomvc/webpack.config.ts b/packages/redux-devtools/examples/todomvc/webpack.config.ts
index 20c92282..70928352 100644
--- a/packages/redux-devtools/examples/todomvc/webpack.config.ts
+++ b/packages/redux-devtools/examples/todomvc/webpack.config.ts
@@ -1,8 +1,9 @@
 import * as path from 'path';
+import * as webpack from 'webpack';
 import HtmlWebpackPlugin from 'html-webpack-plugin';
 import ForkTsCheckerWebpackPlugin from 'fork-ts-checker-webpack-plugin';
 
-module.exports = {
+const config: webpack.Configuration = {
   mode: 'development',
   entry: './src/index.tsx',
   devtool: 'eval-source-map',
@@ -46,3 +47,5 @@ module.exports = {
     extensions: ['.js', '.jsx', '.ts', '.tsx'],
   },
 };
+
+export default config;