diff --git a/bower.json b/bower.json
index db30067af..6c9546653 100644
--- a/bower.json
+++ b/bower.json
@@ -1,6 +1,6 @@
 {
   "name": "pdfjs-dist",
-  "version": "1.6.306",
+  "version": "1.6.309",
   "main": [
     "build/pdf.js",
     "build/pdf.worker.js"
diff --git a/build/pdf.combined.js b/build/pdf.combined.js
index 71946ba4a..1555d390f 100644
--- a/build/pdf.combined.js
+++ b/build/pdf.combined.js
@@ -24,8 +24,8 @@
 }(this, function (exports) {
   // Use strict in our context only - users might not want it
   'use strict';
-  var pdfjsVersion = '1.6.306';
-  var pdfjsBuild = 'b428463';
+  var pdfjsVersion = '1.6.309';
+  var pdfjsBuild = '340c663';
   var pdfjsFilePath = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : null;
   var pdfjsLibs = {};
   (function pdfjsWrapper() {
diff --git a/build/pdf.js b/build/pdf.js
index f605ca3c4..c53234da1 100644
--- a/build/pdf.js
+++ b/build/pdf.js
@@ -24,8 +24,8 @@
 }(this, function (exports) {
   // Use strict in our context only - users might not want it
   'use strict';
-  var pdfjsVersion = '1.6.306';
-  var pdfjsBuild = 'b428463';
+  var pdfjsVersion = '1.6.309';
+  var pdfjsBuild = '340c663';
   var pdfjsFilePath = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : null;
   var pdfjsLibs = {};
   (function pdfjsWrapper() {
diff --git a/build/pdf.worker.js b/build/pdf.worker.js
index 7d7c6322b..ef36a3015 100644
--- a/build/pdf.worker.js
+++ b/build/pdf.worker.js
@@ -24,8 +24,8 @@
 }(this, function (exports) {
   // Use strict in our context only - users might not want it
   'use strict';
-  var pdfjsVersion = '1.6.306';
-  var pdfjsBuild = 'b428463';
+  var pdfjsVersion = '1.6.309';
+  var pdfjsBuild = '340c663';
   var pdfjsFilePath = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : null;
   var pdfjsLibs = {};
   (function pdfjsWrapper() {
diff --git a/package.json b/package.json
index 14e16b791..862478213 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "pdfjs-dist",
-  "version": "1.6.306",
+  "version": "1.6.309",
   "main": "build/pdf.js",
   "description": "Generic build of Mozilla's PDF.js library.",
   "keywords": [