diff --git a/bower.json b/bower.json
index 102084e67..a0c4ce4ba 100644
--- a/bower.json
+++ b/bower.json
@@ -1,6 +1,6 @@
 {
   "name": "pdfjs-dist",
-  "version": "1.0.429",
+  "version": "1.0.431",
   "keywords": [
     "Mozilla",
     "pdf",
diff --git a/build/pdf.combined.js b/build/pdf.combined.js
index 3c7b8f172..fa08b4066 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 = '1.0.429';
-PDFJS.build = '10db93b';
+PDFJS.version = '1.0.431';
+PDFJS.build = '6d5a041';
 
 (function pdfjsWrapper() {
   // Use strict in our context only - users might not want it
@@ -3955,6 +3955,26 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
       var x = current.x, y = current.y;
       for (var i = 0, j = 0, ii = ops.length; i < ii; i++) {
         switch (ops[i] | 0) {
+          case OPS.rectangle:
+            x = args[j++];
+            y = args[j++];
+            var width = args[j++];
+            var height = args[j++];
+            if (width === 0) {
+              width = this.getSinglePixelWidth();
+            }
+            if (height === 0) {
+              height = this.getSinglePixelWidth();
+            }
+            var xw = x + width;
+            var yh = y + height;
+            this.ctx.moveTo(x, y);
+            this.ctx.lineTo(xw, y);
+            this.ctx.lineTo(xw, yh);
+            this.ctx.lineTo(x, yh);
+            this.ctx.lineTo(x, y);
+            this.ctx.closePath();
+            break;
           case OPS.moveTo:
             x = args[j++];
             y = args[j++];
@@ -3995,16 +4015,6 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
     closePath: function CanvasGraphics_closePath() {
       this.ctx.closePath();
     },
-    rectangle: function CanvasGraphics_rectangle(x, y, width, height) {
-      if (width === 0) {
-        width = this.getSinglePixelWidth();
-      }
-      if (height === 0) {
-        height = this.getSinglePixelWidth();
-      }
-
-      this.ctx.rect(x, y, width, height);
-    },
     stroke: function CanvasGraphics_stroke(consumePath) {
       consumePath = typeof consumePath !== 'undefined' ? consumePath : true;
       var ctx = this.ctx;
@@ -4488,7 +4498,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
                                                                         ury) {
       // TODO According to the spec we're also suppose to ignore any operators
       // that set color or include images while processing this type3 font.
-      this.rectangle(llx, lly, urx - llx, ury - lly);
+      this.ctx.rect(llx, lly, urx - llx, ury - lly);
       this.clip();
       this.endPath();
     },
@@ -4581,7 +4591,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
       if (isArray(bbox) && 4 === bbox.length) {
         var width = bbox[2] - bbox[0];
         var height = bbox[3] - bbox[1];
-        this.rectangle(bbox[0], bbox[1], width, height);
+        this.ctx.rect(bbox[0], bbox[1], width, height);
         this.clip();
         this.endPath();
       }
@@ -4733,7 +4743,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
       if (isArray(rect) && 4 === rect.length) {
         var width = rect[2] - rect[0];
         var height = rect[3] - rect[1];
-        this.rectangle(rect[0], rect[1], width, height);
+        this.ctx.rect(rect[0], rect[1], width, height);
         this.clip();
         this.endPath();
       }
@@ -5869,7 +5879,7 @@ var TilingPattern = (function TilingPatternClosure() {
       if (bbox && isArray(bbox) && 4 == bbox.length) {
         var bboxWidth = x1 - x0;
         var bboxHeight = y1 - y0;
-        graphics.rectangle(x0, y0, bboxWidth, bboxHeight);
+        graphics.ctx.rect(x0, y0, bboxWidth, bboxHeight);
         graphics.clip();
         graphics.endPath();
       }
@@ -22251,6 +22261,9 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
             case OPS.closePath:
               self.buildPath(operatorList, fn, args);
               continue;
+            case OPS.rectangle:
+              self.buildPath(operatorList, fn, args);
+              continue;
           }
           operatorList.addOp(fn, args);
         }
diff --git a/build/pdf.js b/build/pdf.js
index cc11f45ee..a861855d8 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 = '1.0.429';
-PDFJS.build = '10db93b';
+PDFJS.version = '1.0.431';
+PDFJS.build = '6d5a041';
 
 (function pdfjsWrapper() {
   // Use strict in our context only - users might not want it
@@ -3999,6 +3999,26 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
       var x = current.x, y = current.y;
       for (var i = 0, j = 0, ii = ops.length; i < ii; i++) {
         switch (ops[i] | 0) {
+          case OPS.rectangle:
+            x = args[j++];
+            y = args[j++];
+            var width = args[j++];
+            var height = args[j++];
+            if (width === 0) {
+              width = this.getSinglePixelWidth();
+            }
+            if (height === 0) {
+              height = this.getSinglePixelWidth();
+            }
+            var xw = x + width;
+            var yh = y + height;
+            this.ctx.moveTo(x, y);
+            this.ctx.lineTo(xw, y);
+            this.ctx.lineTo(xw, yh);
+            this.ctx.lineTo(x, yh);
+            this.ctx.lineTo(x, y);
+            this.ctx.closePath();
+            break;
           case OPS.moveTo:
             x = args[j++];
             y = args[j++];
@@ -4039,16 +4059,6 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
     closePath: function CanvasGraphics_closePath() {
       this.ctx.closePath();
     },
-    rectangle: function CanvasGraphics_rectangle(x, y, width, height) {
-      if (width === 0) {
-        width = this.getSinglePixelWidth();
-      }
-      if (height === 0) {
-        height = this.getSinglePixelWidth();
-      }
-
-      this.ctx.rect(x, y, width, height);
-    },
     stroke: function CanvasGraphics_stroke(consumePath) {
       consumePath = typeof consumePath !== 'undefined' ? consumePath : true;
       var ctx = this.ctx;
@@ -4532,7 +4542,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
                                                                         ury) {
       // TODO According to the spec we're also suppose to ignore any operators
       // that set color or include images while processing this type3 font.
-      this.rectangle(llx, lly, urx - llx, ury - lly);
+      this.ctx.rect(llx, lly, urx - llx, ury - lly);
       this.clip();
       this.endPath();
     },
@@ -4625,7 +4635,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
       if (isArray(bbox) && 4 === bbox.length) {
         var width = bbox[2] - bbox[0];
         var height = bbox[3] - bbox[1];
-        this.rectangle(bbox[0], bbox[1], width, height);
+        this.ctx.rect(bbox[0], bbox[1], width, height);
         this.clip();
         this.endPath();
       }
@@ -4777,7 +4787,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
       if (isArray(rect) && 4 === rect.length) {
         var width = rect[2] - rect[0];
         var height = rect[3] - rect[1];
-        this.rectangle(rect[0], rect[1], width, height);
+        this.ctx.rect(rect[0], rect[1], width, height);
         this.clip();
         this.endPath();
       }
@@ -5913,7 +5923,7 @@ var TilingPattern = (function TilingPatternClosure() {
       if (bbox && isArray(bbox) && 4 == bbox.length) {
         var bboxWidth = x1 - x0;
         var bboxHeight = y1 - y0;
-        graphics.rectangle(x0, y0, bboxWidth, bboxHeight);
+        graphics.ctx.rect(x0, y0, bboxWidth, bboxHeight);
         graphics.clip();
         graphics.endPath();
       }
diff --git a/build/pdf.worker.js b/build/pdf.worker.js
index 234d8d847..bc447b4bd 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 = '1.0.429';
-PDFJS.build = '10db93b';
+PDFJS.version = '1.0.431';
+PDFJS.build = '6d5a041';
 
 (function pdfjsWrapper() {
   // Use strict in our context only - users might not want it
@@ -17415,6 +17415,9 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
             case OPS.closePath:
               self.buildPath(operatorList, fn, args);
               continue;
+            case OPS.rectangle:
+              self.buildPath(operatorList, fn, args);
+              continue;
           }
           operatorList.addOp(fn, args);
         }
diff --git a/package.json b/package.json
index ff96c7577..1c7124bb7 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "pdfjs-dist",
-  "version": "1.0.429",
+  "version": "1.0.431",
   "description": "Generic build of Mozilla's PDF.js library.",
   "keywords": [
     "Mozilla",