diff --git a/bower.json b/bower.json
index 8d1094a53..42984d294 100644
--- a/bower.json
+++ b/bower.json
@@ -1,6 +1,6 @@
 {
   "name": "pdfjs-dist",
-  "version": "1.3.66",
+  "version": "1.3.68",
   "main": [
     "build/pdf.js",
     "build/pdf.worker.js"
diff --git a/build/pdf.combined.js b/build/pdf.combined.js
index 51187cdbe..8584e1d7c 100644
--- a/build/pdf.combined.js
+++ b/build/pdf.combined.js
@@ -20,8 +20,8 @@ if (typeof PDFJS === 'undefined') {
   (typeof window !== 'undefined' ? window : this).PDFJS = {};
 }
 
-PDFJS.version = '1.3.66';
-PDFJS.build = '7b144c0';
+PDFJS.version = '1.3.68';
+PDFJS.build = '91b27aa';
 
 (function pdfjsWrapper() {
   // Use strict in our context only - users might not want it
@@ -5106,16 +5106,22 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
           scaledY = 0;
         }
 
-        if (font.remeasure && width > 0 && this.isFontSubpixelAAEnabled) {
-          // some standard fonts may not have the exact width, trying to
-          // rescale per character
+        if (font.remeasure && width > 0) {
+          // Some standard fonts may not have the exact width: rescale per
+          // character if measured width is greater than expected glyph width
+          // and subpixel-aa is enabled, otherwise just center the glyph.
           var measuredWidth = ctx.measureText(character).width * 1000 /
             fontSize * fontSizeScale;
-          var characterScaleX = width / measuredWidth;
-          restoreNeeded = true;
-          ctx.save();
-          ctx.scale(characterScaleX, 1);
-          scaledX /= characterScaleX;
+          if (width < measuredWidth && this.isFontSubpixelAAEnabled) {
+            var characterScaleX = width / measuredWidth;
+            restoreNeeded = true;
+            ctx.save();
+            ctx.scale(characterScaleX, 1);
+            scaledX /= characterScaleX;
+          } else if (width !== measuredWidth) {
+            scaledX += (width - measuredWidth) / 2000 *
+              fontSize / fontSizeScale;
+          }
         }
 
         if (simpleFillText && !accent) {
diff --git a/build/pdf.js b/build/pdf.js
index 2a05fcd65..281543128 100644
--- a/build/pdf.js
+++ b/build/pdf.js
@@ -20,8 +20,8 @@ if (typeof PDFJS === 'undefined') {
   (typeof window !== 'undefined' ? window : this).PDFJS = {};
 }
 
-PDFJS.version = '1.3.66';
-PDFJS.build = '7b144c0';
+PDFJS.version = '1.3.68';
+PDFJS.build = '91b27aa';
 
 (function pdfjsWrapper() {
   // Use strict in our context only - users might not want it
@@ -5165,16 +5165,22 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
           scaledY = 0;
         }
 
-        if (font.remeasure && width > 0 && this.isFontSubpixelAAEnabled) {
-          // some standard fonts may not have the exact width, trying to
-          // rescale per character
+        if (font.remeasure && width > 0) {
+          // Some standard fonts may not have the exact width: rescale per
+          // character if measured width is greater than expected glyph width
+          // and subpixel-aa is enabled, otherwise just center the glyph.
           var measuredWidth = ctx.measureText(character).width * 1000 /
             fontSize * fontSizeScale;
-          var characterScaleX = width / measuredWidth;
-          restoreNeeded = true;
-          ctx.save();
-          ctx.scale(characterScaleX, 1);
-          scaledX /= characterScaleX;
+          if (width < measuredWidth && this.isFontSubpixelAAEnabled) {
+            var characterScaleX = width / measuredWidth;
+            restoreNeeded = true;
+            ctx.save();
+            ctx.scale(characterScaleX, 1);
+            scaledX /= characterScaleX;
+          } else if (width !== measuredWidth) {
+            scaledX += (width - measuredWidth) / 2000 *
+              fontSize / fontSizeScale;
+          }
         }
 
         if (simpleFillText && !accent) {
diff --git a/build/pdf.worker.js b/build/pdf.worker.js
index 9359d734b..e1d2a8825 100644
--- a/build/pdf.worker.js
+++ b/build/pdf.worker.js
@@ -20,8 +20,8 @@ if (typeof PDFJS === 'undefined') {
   (typeof window !== 'undefined' ? window : this).PDFJS = {};
 }
 
-PDFJS.version = '1.3.66';
-PDFJS.build = '7b144c0';
+PDFJS.version = '1.3.68';
+PDFJS.build = '91b27aa';
 
 (function pdfjsWrapper() {
   // Use strict in our context only - users might not want it
diff --git a/package.json b/package.json
index 3666d5826..2d8b0cdbc 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "pdfjs-dist",
-  "version": "1.3.66",
+  "version": "1.3.68",
   "description": "Generic build of Mozilla's PDF.js library.",
   "keywords": [
     "Mozilla",