diff --git a/.gitignore b/.gitignore
index 9f342c46..b7965c83 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,4 +14,7 @@ yarn-error.log
 .turbo
 _ci_*
 
-.pnpm-store
\ No newline at end of file
+.pnpm-store
+
+# Test artifacts
+packages/*/test/webpack5-angular-project
\ No newline at end of file
diff --git a/packages/plugin-print-ready-pdfs-web/CHANGELOG.md b/packages/plugin-print-ready-pdfs-web/CHANGELOG.md
index a86ceb96..c8951c5d 100644
--- a/packages/plugin-print-ready-pdfs-web/CHANGELOG.md
+++ b/packages/plugin-print-ready-pdfs-web/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.1.1] - 2025-12-18
+
+### Fixed
+
+- Fixed Webpack 5 compatibility issue where Node.js module imports (`module`, `path`, `fs`, `url`) caused build failures in Angular 17+ and other Webpack 5 environments ([#11471](https://github.com/imgly/ubq/issues/11471))
+
 ## [1.1.0] - 2025-12-03
 
 ### Added
diff --git a/packages/plugin-print-ready-pdfs-web/esbuild/config.mjs b/packages/plugin-print-ready-pdfs-web/esbuild/config.mjs
index dec17a4b..3ab9b1c3 100644
--- a/packages/plugin-print-ready-pdfs-web/esbuild/config.mjs
+++ b/packages/plugin-print-ready-pdfs-web/esbuild/config.mjs
@@ -1,5 +1,5 @@
 import chalk from 'chalk';
-import { readFile, copyFile, mkdir } from 'fs/promises';
+import { readFile, copyFile, mkdir, writeFile } from 'fs/promises';
 import { existsSync } from 'fs';
 import { join, dirname } from 'path';
 import { fileURLToPath } from 'url';
@@ -7,6 +7,27 @@ import { fileURLToPath } from 'url';
 import baseConfig from '../../../esbuild/config.mjs';
 import log from '../../../esbuild/log.mjs';
 
+/**
+ * Add webpackIgnore comments to Node.js module imports in gs.js
+ * This prevents Webpack 5 from trying to resolve these modules in browser builds.
+ * See: https://github.com/imgly/ubq/issues/11471
+ */
+function addWebpackIgnoreComments(content) {
+  // Transform: await import("module") -> await import(/* webpackIgnore: true */ "module")
+  // Transform: await import("path") -> await import(/* webpackIgnore: true */ "path")
+  // Also handle other Node.js modules that might be imported
+  const nodeModules = ['module', 'path', 'fs', 'url', 'os'];
+  let transformed = content;
+
+  for (const mod of nodeModules) {
+    // Match: import("module") or import('module') with optional whitespace
+    const pattern = new RegExp(`import\\(\\s*["']${mod}["']\\s*\\)`, 'g');
+    transformed = transformed.replace(pattern, `import(/* webpackIgnore: true */ "${mod}")`);
+  }
+
+  return transformed;
+}
+
 const __dirname = dirname(fileURLToPath(import.meta.url));
 
 // Avoid the Experimental Feature warning when using the above.
@@ -31,11 +52,14 @@ const copyWasmPlugin = {
       await copyFile(srcWasm, distWasm);
       log(chalk.green('✓ Copied gs.wasm to dist/'));
 
-      // Copy gs.js file
+      // Copy and transform gs.js file to add webpackIgnore comments
+      // This fixes Webpack 5 compatibility (see https://github.com/imgly/ubq/issues/11471)
       const srcJs = join(__dirname, '../src/wasm/gs.js');
       const distJs = join(distDir, 'gs.js');
-      await copyFile(srcJs, distJs);
-      log(chalk.green('✓ Copied gs.js to dist/'));
+      const gsContent = await readFile(srcJs, 'utf-8');
+      const transformedContent = addWebpackIgnoreComments(gsContent);
+      await writeFile(distJs, transformedContent);
+      log(chalk.green('✓ Copied and transformed gs.js to dist/ (added webpackIgnore comments)'));
 
       // Copy ICC profile files
       const iccProfiles = [
diff --git a/packages/plugin-print-ready-pdfs-web/package.json b/packages/plugin-print-ready-pdfs-web/package.json
index 8dc1f0b1..3c50ff0c 100644
--- a/packages/plugin-print-ready-pdfs-web/package.json
+++ b/packages/plugin-print-ready-pdfs-web/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@imgly/plugin-print-ready-pdfs-web",
-  "version": "1.1.0",
+  "version": "1.1.1",
   "description": "Print-Ready PDFs plugin for CE.SDK editor - PDF/X conversion and export functionality. Contains AGPL-3.0 licensed Ghostscript WASM.",
   "keywords": [
     "CE.SDK",
@@ -67,7 +67,8 @@
     "test:content": "pnpm run build && vitest run content-preservation",
     "test:silent": "pnpm run build && vitest run silent-conversion",
     "test:all": "pnpm run test:browser && pnpm run test:integration",
-    "test:visual": "pnpm run build && node test/visual-test.mjs"
+    "test:visual": "pnpm run build && node test/visual-test.mjs",
+    "test:webpack5": "bash test/webpack5-compatibility-test.sh"
   },
   "devDependencies": {
     "@cesdk/cesdk-js": "~1.61.0",
diff --git a/packages/plugin-print-ready-pdfs-web/src/pdfx.ts b/packages/plugin-print-ready-pdfs-web/src/pdfx.ts
index 9eae3e40..f71a798b 100644
--- a/packages/plugin-print-ready-pdfs-web/src/pdfx.ts
+++ b/packages/plugin-print-ready-pdfs-web/src/pdfx.ts
@@ -145,9 +145,25 @@ async function convertToPDFX3Single(
 
       if (isNode) {
         // Node.js: Load from filesystem using readFileSync
-        const { readFileSync } = await import('fs');
-        const { fileURLToPath } = await import('url');
-        const { dirname, join } = await import('path');
+        // Use indirect dynamic import to prevent Webpack 5 from statically analyzing these imports
+        // But use direct imports in test environments (vitest) where indirect imports bypass mocking
+        // See: https://github.com/imgly/ubq/issues/11471
+        const isTestEnv =
+          process.env.VITEST === 'true' || process.env.NODE_ENV === 'test';
+
+        // Note: new Function() could fail in CSP-restricted environments, but CSP is a browser
+        // security mechanism and doesn't apply to Node.js. This code only runs in Node.js (isNode check above).
+        // eslint-disable-next-line @typescript-eslint/no-implied-eval, no-new-func
+        const indirectImport = new Function('s', 'return import(s)') as (
+          s: string
+        ) => Promise<any>;
+        const dynamicImport = isTestEnv
+          ? (s: string) => import(s)
+          : indirectImport;
+
+        const { readFileSync } = await dynamicImport('fs');
+        const { fileURLToPath } = await dynamicImport('url');
+        const { dirname, join } = await dynamicImport('path');
 
         // Get the directory of the built module
         const moduleDir = dirname(fileURLToPath(import.meta.url));
diff --git a/packages/plugin-print-ready-pdfs-web/src/wasm/ghostscript-module.ts b/packages/plugin-print-ready-pdfs-web/src/wasm/ghostscript-module.ts
index ef488dcc..f5a61693 100644
--- a/packages/plugin-print-ready-pdfs-web/src/wasm/ghostscript-module.ts
+++ b/packages/plugin-print-ready-pdfs-web/src/wasm/ghostscript-module.ts
@@ -27,8 +27,27 @@ export default async function createGhostscriptModule(
 
   if (isNode) {
     // Node.js: Use require.resolve to find gs.js relative to this module
-    const { createRequire } = await import('module');
-    const { dirname, join } = await import('path');
+    // Use indirect dynamic import to prevent Webpack 5 from statically analyzing these imports
+    // But use direct imports in test environments (vitest) where indirect imports bypass mocking
+    // See: https://github.com/imgly/ubq/issues/11471
+    const isTestEnv =
+      typeof process !== 'undefined' &&
+      (process.env.VITEST === 'true' || process.env.NODE_ENV === 'test');
+
+    // Helper for dynamic imports - uses indirect import in production to avoid Webpack static analysis
+    // Note: new Function() could fail in CSP-restricted environments, but CSP is a browser
+    // security mechanism and doesn't apply to Node.js. This code only runs in Node.js (isNode check above).
+    // eslint-disable-next-line @typescript-eslint/no-implied-eval, no-new-func
+    const indirectImport = new Function('s', 'return import(s)') as (
+      s: string
+    ) => Promise<any>;
+    const dynamicImport = isTestEnv ? (s: string) => import(s) : indirectImport;
+
+    const moduleLib = await dynamicImport('module');
+    const pathLib = await dynamicImport('path');
+    const createRequire = moduleLib.createRequire;
+    const dirname = pathLib.dirname;
+    const join = pathLib.join;
 
     const requireForESM = createRequire(import.meta.url);
 
@@ -37,7 +56,7 @@ export default async function createGhostscriptModule(
     const moduleDir = dirname(gsPath);
     wasmPath = join(moduleDir, 'gs.wasm');
 
-    GhostscriptModule = await import(gsPath);
+    GhostscriptModule = await dynamicImport(gsPath);
   } else {
     // Browser: Use URL-based imports
     const moduleUrl = new URL('./gs.js', import.meta.url).href;
diff --git a/packages/plugin-print-ready-pdfs-web/test/webpack5-compatibility-test.sh b/packages/plugin-print-ready-pdfs-web/test/webpack5-compatibility-test.sh
new file mode 100755
index 00000000..f64c877f
--- /dev/null
+++ b/packages/plugin-print-ready-pdfs-web/test/webpack5-compatibility-test.sh
@@ -0,0 +1,78 @@
+#!/bin/bash
+#
+# Test: Verify @imgly/plugin-print-ready-pdfs-web works with Webpack 5
+# Issue: https://github.com/imgly/ubq/issues/11471
+#
+# Exit 0 = PASS (plugin is Webpack 5 compatible)
+# Exit 1 = FAIL (plugin has Webpack 5 compatibility issues)
+#
+
+set -e
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+PACKAGE_DIR="$(dirname "$SCRIPT_DIR")"
+TEST_PROJECT_DIR="${SCRIPT_DIR}/webpack5-angular-project"
+
+echo "Testing Webpack 5 compatibility..."
+
+# Build plugin if needed
+if [ ! -f "${PACKAGE_DIR}/dist/index.mjs" ]; then
+    echo "Building plugin..."
+    cd "$PACKAGE_DIR"
+    pnpm run build
+fi
+
+# Create test project if it doesn't exist
+if [ ! -d "$TEST_PROJECT_DIR" ]; then
+    mkdir -p "$TEST_PROJECT_DIR"
+    cd "$TEST_PROJECT_DIR"
+
+    cat > package.json << 'EOF'
+{
+  "name": "webpack5-test",
+  "scripts": { "build": "webpack --mode production" },
+  "devDependencies": {
+    "webpack": "^5.90.0",
+    "webpack-cli": "^5.1.4",
+    "typescript": "^5.3.0",
+    "ts-loader": "^9.5.0"
+  }
+}
+EOF
+
+    cat > tsconfig.json << 'EOF'
+{ "compilerOptions": { "target": "ES2020", "module": "ESNext", "moduleResolution": "bundler", "strict": false, "skipLibCheck": true, "noImplicitAny": false } }
+EOF
+
+    cat > webpack.config.js << 'EOF'
+const path = require('path');
+module.exports = {
+  entry: './src/index.ts',
+  output: { path: path.resolve(__dirname, 'dist'), filename: 'bundle.js' },
+  resolve: { extensions: ['.ts', '.js', '.mjs'] },
+  module: { rules: [{ test: /\.ts$/, use: 'ts-loader', exclude: /node_modules/ }] }
+};
+EOF
+
+    mkdir -p src
+    cat > src/index.ts << 'EOF'
+// @ts-ignore
+import { convertToPDFX3 } from '@imgly/plugin-print-ready-pdfs-web';
+console.log('Plugin loaded:', typeof convertToPDFX3);
+EOF
+
+    npm install --silent
+fi
+
+cd "$TEST_PROJECT_DIR"
+
+# Link the local plugin
+mkdir -p "node_modules/@imgly/plugin-print-ready-pdfs-web"
+cp -r "${PACKAGE_DIR}/dist/"* "node_modules/@imgly/plugin-print-ready-pdfs-web/"
+cp "${PACKAGE_DIR}/package.json" "node_modules/@imgly/plugin-print-ready-pdfs-web/"
+
+# Run webpack build - should succeed if plugin is Webpack 5 compatible
+echo "Running Webpack 5 build..."
+npm run build --silent
+
+echo "PASS: Plugin is Webpack 5 compatible"