diff --git a/bower.json b/bower.json
index 5f390cacd..aed2d5a24 100644
--- a/bower.json
+++ b/bower.json
@@ -1,6 +1,6 @@
 {
   "name": "pdfjs-dist",
-  "version": "1.1.387",
+  "version": "1.1.390",
   "main": [
     "build/pdf.js",
     "build/pdf.worker.js"
diff --git a/build/pdf.combined.js b/build/pdf.combined.js
index 60c2214d1..af318398f 100644
--- a/build/pdf.combined.js
+++ b/build/pdf.combined.js
@@ -22,8 +22,8 @@ if (typeof PDFJS === 'undefined') {
   (typeof window !== 'undefined' ? window : this).PDFJS = {};
 }
 
-PDFJS.version = '1.1.387';
-PDFJS.build = '421289c';
+PDFJS.version = '1.1.390';
+PDFJS.build = 'f9c2783';
 
 (function pdfjsWrapper() {
   // Use strict in our context only - users might not want it
@@ -33754,7 +33754,10 @@ var PDFImage = (function PDFImageClosure() {
           }
           return imgData;
         }
-        if (this.image instanceof JpegStream && !this.smask && !this.mask) {
+        if (this.image instanceof JpegStream && !this.smask && !this.mask &&
+            (this.colorSpace.name === 'DeviceGray' ||
+             this.colorSpace.name === 'DeviceRGB' ||
+             this.colorSpace.name === 'DeviceCMYK')) {
           imgData.kind = ImageKind.RGB_24BPP;
           imgData.data = this.getImageBytes(originalHeight * rowBytes,
                                             drawWidth, drawHeight, true);
diff --git a/build/pdf.js b/build/pdf.js
index e0f4b627c..bbc1b6222 100644
--- a/build/pdf.js
+++ b/build/pdf.js
@@ -22,8 +22,8 @@ if (typeof PDFJS === 'undefined') {
   (typeof window !== 'undefined' ? window : this).PDFJS = {};
 }
 
-PDFJS.version = '1.1.387';
-PDFJS.build = '421289c';
+PDFJS.version = '1.1.390';
+PDFJS.build = 'f9c2783';
 
 (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 81303a488..5ab08b401 100644
--- a/build/pdf.worker.js
+++ b/build/pdf.worker.js
@@ -22,8 +22,8 @@ if (typeof PDFJS === 'undefined') {
   (typeof window !== 'undefined' ? window : this).PDFJS = {};
 }
 
-PDFJS.version = '1.1.387';
-PDFJS.build = '421289c';
+PDFJS.version = '1.1.390';
+PDFJS.build = 'f9c2783';
 
 (function pdfjsWrapper() {
   // Use strict in our context only - users might not want it
@@ -27353,7 +27353,10 @@ var PDFImage = (function PDFImageClosure() {
           }
           return imgData;
         }
-        if (this.image instanceof JpegStream && !this.smask && !this.mask) {
+        if (this.image instanceof JpegStream && !this.smask && !this.mask &&
+            (this.colorSpace.name === 'DeviceGray' ||
+             this.colorSpace.name === 'DeviceRGB' ||
+             this.colorSpace.name === 'DeviceCMYK')) {
           imgData.kind = ImageKind.RGB_24BPP;
           imgData.data = this.getImageBytes(originalHeight * rowBytes,
                                             drawWidth, drawHeight, true);
diff --git a/package.json b/package.json
index db755efbf..b9eca5421 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "pdfjs-dist",
-  "version": "1.1.387",
+  "version": "1.1.390",
   "description": "Generic build of Mozilla's PDF.js library.",
   "keywords": [
     "Mozilla",