diff --git a/bower.json b/bower.json
index e9c36055c..2a879d7d3 100644
--- a/bower.json
+++ b/bower.json
@@ -1,6 +1,6 @@
 {
   "name": "pdfjs-dist",
-  "version": "1.0.435",
+  "version": "1.0.437",
   "keywords": [
     "Mozilla",
     "pdf",
diff --git a/build/pdf.combined.js b/build/pdf.combined.js
index 706e0d331..d8bb4cb78 100644
--- a/build/pdf.combined.js
+++ b/build/pdf.combined.js
@@ -21,8 +21,8 @@ if (typeof PDFJS === 'undefined') {
   (typeof window !== 'undefined' ? window : this).PDFJS = {};
 }
 
-PDFJS.version = '1.0.435';
-PDFJS.build = 'cd79ac8';
+PDFJS.version = '1.0.437';
+PDFJS.build = 'b482393';
 
 (function pdfjsWrapper() {
   // Use strict in our context only - users might not want it
diff --git a/build/pdf.js b/build/pdf.js
index c34497b01..b25441e26 100644
--- a/build/pdf.js
+++ b/build/pdf.js
@@ -21,8 +21,8 @@ if (typeof PDFJS === 'undefined') {
   (typeof window !== 'undefined' ? window : this).PDFJS = {};
 }
 
-PDFJS.version = '1.0.435';
-PDFJS.build = 'cd79ac8';
+PDFJS.version = '1.0.437';
+PDFJS.build = 'b482393';
 
 (function pdfjsWrapper() {
   // Use strict in our context only - users might not want it
diff --git a/build/pdf.worker.js b/build/pdf.worker.js
index 98f03cfe0..68ceb65ce 100644
--- a/build/pdf.worker.js
+++ b/build/pdf.worker.js
@@ -21,8 +21,8 @@ if (typeof PDFJS === 'undefined') {
   (typeof window !== 'undefined' ? window : this).PDFJS = {};
 }
 
-PDFJS.version = '1.0.435';
-PDFJS.build = 'cd79ac8';
+PDFJS.version = '1.0.437';
+PDFJS.build = 'b482393';
 
 (function pdfjsWrapper() {
   // Use strict in our context only - users might not want it
diff --git a/package.json b/package.json
index 24c064a62..fe863cb1b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "pdfjs-dist",
-  "version": "1.0.435",
+  "version": "1.0.437",
   "description": "Generic build of Mozilla's PDF.js library.",
   "keywords": [
     "Mozilla",
diff --git a/web/compatibility.js b/web/compatibility.js
index 400a940eb..3bb437780 100644
--- a/web/compatibility.js
+++ b/web/compatibility.js
@@ -481,9 +481,9 @@ if (typeof PDFJS === 'undefined') {
   }
 })();
 
-// TODO CanvasPixelArray is deprecated; use Uint8ClampedArray
-// once it's supported.
+// Support: IE<11, Chrome<21
 (function checkSetPresenceInImageData() {
+  // IE < 11 will use window.CanvasPixelArray which lacks set function.
   if (window.CanvasPixelArray) {
     if (typeof window.CanvasPixelArray.prototype.set !== 'function') {
       window.CanvasPixelArray.prototype.set = function(arr) {
@@ -492,6 +492,25 @@ if (typeof PDFJS === 'undefined') {
         }
       };
     }
+  } else {
+    // Chrome < 21 uses an inaccessible CanvasPixelArray prototype.
+    // Because we cannot feature detect it, we rely on user agent.
+    if (navigator.userAgent.indexOf('Chrom') >= 0) {
+      var versionMatch = navigator.userAgent.match(/Chrom(e|ium)\/([0-9]+)\./);
+      if (versionMatch && parseInt(versionMatch[2]) < 21) {
+        var contextPrototype = window.CanvasRenderingContext2D.prototype;
+        contextPrototype._createImageData = contextPrototype.createImageData;
+        contextPrototype.createImageData = function(w, h) {
+          var imageData = this._createImageData(w, h);
+          imageData.data.set = function(arr) {
+            for (var i = 0, ii = this.length; i < ii; i++) {
+              this[i] = arr[i];
+            }
+          };
+          return imageData;
+        };
+      }
+    }
   }
 })();