diff --git a/README.md b/README.md
index 19bffe6..7a42ace 100644
--- a/README.md
+++ b/README.md
@@ -109,6 +109,6 @@ Sometimes downloading the dependencies might be too slow or unable to download i
 ```bash
 cd node_modules/pdf2html/vendor
 # These URLs come from https://github.com/shebinleo/pdf2html/blob/master/postinstall.js#L6-L7
-wget https://dlcdn.apache.org/pdfbox/2.0.26/pdfbox-app-2.0.26.jar
-wget https://dlcdn.apache.org/tika/2.3.0/tika-app-2.3.0.jar
+wget https://archive.apache.org/dist/pdfbox/2.0.26/pdfbox-app-2.0.26.jar
+wget https://archive.apache.org/dist/tika/2.4.0/tika-app-2.4.0.jar
 ```
diff --git a/constants.js b/constants.js
index 1e5a81b..8d83319 100644
--- a/constants.js
+++ b/constants.js
@@ -3,7 +3,7 @@ const path = require('path')
 module.exports = {
 
   VENDOR_PDF_BOX_JAR: 'pdfbox-app-2.0.26.jar',
-  VENDOR_TIKA_JAR: 'tika-app-2.3.0.jar',
+  VENDOR_TIKA_JAR: 'tika-app-2.4.0.jar',
 
   DIRECTORY: {
     PDF: path.join(__dirname, './files/pdf/'),
diff --git a/package-lock.json b/package-lock.json
index 63c99a4..aef209f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "pdf2html",
-  "version": "2.6.6",
+  "version": "2.6.7",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index b94fc2e..cb8449b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "pdf2html",
-  "version": "2.6.6",
+  "version": "2.6.7",
   "description": "PDF to HTML or Text conversion using Apache Tika. Also generate PDF thumbnail using Apache PDFBox.",
   "main": "index.js",
   "scripts": {
diff --git a/postinstall.js b/postinstall.js
index 33e8962..4cc5ee1 100644
--- a/postinstall.js
+++ b/postinstall.js
@@ -3,7 +3,7 @@ const fs = require('fs')
 const constants = require('./constants')
 
 const dependencies = {
-  [constants.VENDOR_PDF_BOX_JAR]: 'https://dlcdn.apache.org/pdfbox/2.0.26/pdfbox-app-2.0.26.jar',
+  [constants.VENDOR_PDF_BOX_JAR]: 'https://archive.apache.org/dist/pdfbox/2.0.26/pdfbox-app-2.0.26.jar',
   [constants.VENDOR_TIKA_JAR]: 'https://archive.apache.org/dist/tika/2.4.0/tika-app-2.4.0.jar'
 }