diff --git a/.github/workflows/lactame.yml b/.github/workflows/lactame.yml
index 789a5544..a6ff32fd 100644
--- a/.github/workflows/lactame.yml
+++ b/.github/workflows/lactame.yml
@@ -8,7 +8,7 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-java@v3
         with:
           distribution: 'zulu'
@@ -17,7 +17,7 @@ jobs:
         run: ./scripts/get-gwt.sh
       - uses: actions/setup-node@v3
         with:
-          node-version: 18.x
+          node-version: 20.x
       - name: Install dependencies
         run: npm ci
       - name: Build project
diff --git a/.github/workflows/nodejs.yml b/.github/workflows/nodejs.yml
index 2b792e76..ac442f3f 100644
--- a/.github/workflows/nodejs.yml
+++ b/.github/workflows/nodejs.yml
@@ -2,17 +2,18 @@ name: Node.js CI
 
 on:
   push:
-    branches: main
+    branches:
+      - main
   pull_request:
 
 jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-node@v3
         with:
-          node-version: 18.x
+          node-version: 20.x
       - name: Install dependencies
         run: npm ci
       - name: Run ESLint
@@ -21,10 +22,10 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [14.x, 16.x, 18.x]
+        node-version: [16.x, 18.x, 20.x]
       fail-fast: false
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-java@v3
         with:
           distribution: 'zulu'
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 747e75c8..47b9ed6c 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -15,7 +15,7 @@ jobs:
           token: ${{ secrets.BOT_TOKEN }}
           release-type: node
           package-name: 'openchemlib'
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         # These if statements ensure that a publication only occurs when a new release is created
         if: ${{ steps.release.outputs.release_created }}
       - uses: actions/setup-java@v3
@@ -28,7 +28,7 @@ jobs:
         if: ${{ steps.release.outputs.release_created }}
       - uses: actions/setup-node@v3
         with:
-          node-version: 18.x
+          node-version: 20.x
           registry-url: 'https://registry.npmjs.org'
         if: ${{ steps.release.outputs.release_created }}
       - run: npm ci
diff --git a/.github/workflows/typedoc.yml b/.github/workflows/typedoc.yml
index 1427c89c..4048cacd 100644
--- a/.github/workflows/typedoc.yml
+++ b/.github/workflows/typedoc.yml
@@ -9,7 +9,7 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Build documentation
         uses: zakodium/typedoc-action@v2
         with:
diff --git a/core.js b/core.js
index 8be7922e..868a66cd 100644
--- a/core.js
+++ b/core.js
@@ -1,3 +1,3 @@
 'use strict';
 
-module.exports = require('./dist/openchemlib-core');
+module.exports = require('./dist/openchemlib-core.js');
diff --git a/full.js b/full.js
index 1b2684cc..9911493c 100644
--- a/full.js
+++ b/full.js
@@ -1,3 +1,3 @@
 'use strict';
 
-module.exports = require('./dist/openchemlib-full');
+module.exports = require('./dist/openchemlib-full.js');
diff --git a/full.pretty.js b/full.pretty.js
new file mode 100644
index 00000000..1cd595b6
--- /dev/null
+++ b/full.pretty.js
@@ -0,0 +1,3 @@
+'use strict';
+
+module.exports = require('./dist/openchemlib-full.pretty.js');
diff --git a/minimal.js b/minimal.js
index 41402481..94aee8d5 100644
--- a/minimal.js
+++ b/minimal.js
@@ -1,3 +1,3 @@
 'use strict';
 
-module.exports = require('./dist/openchemlib-minimal');
+module.exports = require('./dist/openchemlib-minimal.js');
diff --git a/package.json b/package.json
index c2364565..93296c6c 100644
--- a/package.json
+++ b/package.json
@@ -28,6 +28,23 @@
     "test-only": "jest"
   },
   "main": "./core.js",
+  "exports": {
+    ".": "./core.js",
+    "./minimal": "./minimal.js",
+    "./minimal.js": "./minimal.js",
+    "./core": "./core.js",
+    "./core.js": "./core.js",
+    "./full": "./full.js",
+    "./full.js": "./full.js",
+    "./full.pretty": {
+      "types": "./full.d.ts",
+      "default": "./full.pretty.js"
+    },
+    "./full.pretty.js": {
+      "types": "./full.d.ts",
+      "default": "./full.pretty.js"
+    }
+  },
   "files": [
     "dist",
     "types.d.ts",
@@ -36,7 +53,8 @@
     "core.js",
     "core.d.ts",
     "full.js",
-    "full.d.ts"
+    "full.d.ts",
+    "full.pretty.js"
   ],
   "repository": {
     "type": "git",