diff --git a/bower.json b/bower.json
index 2a207d9cd..9de4182ba 100644
--- a/bower.json
+++ b/bower.json
@@ -1,6 +1,6 @@
 {
   "name": "pdfjs-dist",
-  "version": "1.1.343",
+  "version": "1.1.345",
   "main": [
     "build/pdf.js",
     "build/pdf.worker.js"
diff --git a/build/pdf.combined.js b/build/pdf.combined.js
index c5ebb5d52..1bb063d39 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 = '1.1.343';
-PDFJS.build = 'e876dd8';
+PDFJS.version = '1.1.345';
+PDFJS.build = '31456a5';
 
 (function pdfjsWrapper() {
   // Use strict in our context only - users might not want it
@@ -16367,7 +16367,7 @@ var CipherTransformFactory = (function CipherTransformFactoryClosure() {
 })();
 
 
-var PatternType = {
+var ShadingType = {
   FUNCTION_BASED: 1,
   AXIAL: 2,
   RADIAL: 3,
@@ -16399,17 +16399,17 @@ var Pattern = (function PatternClosure() {
 
     try {
       switch (type) {
-        case PatternType.AXIAL:
-        case PatternType.RADIAL:
+        case ShadingType.AXIAL:
+        case ShadingType.RADIAL:
           // Both radial and axial shadings are handled by RadialAxial shading.
           return new Shadings.RadialAxial(dict, matrix, xref, res);
-        case PatternType.FREE_FORM_MESH:
-        case PatternType.LATTICE_FORM_MESH:
-        case PatternType.COONS_PATCH_MESH:
-        case PatternType.TENSOR_PATCH_MESH:
+        case ShadingType.FREE_FORM_MESH:
+        case ShadingType.LATTICE_FORM_MESH:
+        case ShadingType.COONS_PATCH_MESH:
+        case ShadingType.TENSOR_PATCH_MESH:
           return new Shadings.Mesh(shading, matrix, xref, res);
         default:
-          throw new Error('Unknown PatternType: ' + type);
+          throw new Error('Unsupported ShadingType: ' + type);
       }
     } catch (ex) {
       if (ex instanceof MissingDataException) {
@@ -16457,7 +16457,7 @@ Shadings.RadialAxial = (function RadialAxialClosure() {
       extendEnd = extendArr[1];
     }
 
-    if (this.shadingType === PatternType.RADIAL &&
+    if (this.shadingType === ShadingType.RADIAL &&
        (!extendStart || !extendEnd)) {
       // Radial gradient only currently works if either circle is fully within
       // the other circle.
@@ -16532,13 +16532,13 @@ Shadings.RadialAxial = (function RadialAxialClosure() {
       var coordsArr = this.coordsArr;
       var shadingType = this.shadingType;
       var type, p0, p1, r0, r1;
-      if (shadingType === PatternType.AXIAL) {
+      if (shadingType === ShadingType.AXIAL) {
         p0 = [coordsArr[0], coordsArr[1]];
         p1 = [coordsArr[2], coordsArr[3]];
         r0 = null;
         r1 = null;
         type = 'axial';
-      } else if (shadingType === PatternType.RADIAL) {
+      } else if (shadingType === ShadingType.RADIAL) {
         p0 = [coordsArr[0], coordsArr[1]];
         p1 = [coordsArr[3], coordsArr[4]];
         r0 = coordsArr[2];
@@ -17079,19 +17079,19 @@ Shadings.Mesh = (function MeshClosure() {
 
     var patchMesh = false;
     switch (this.shadingType) {
-      case PatternType.FREE_FORM_MESH:
+      case ShadingType.FREE_FORM_MESH:
         decodeType4Shading(this, reader);
         break;
-      case PatternType.LATTICE_FORM_MESH:
+      case ShadingType.LATTICE_FORM_MESH:
         var verticesPerRow = dict.get('VerticesPerRow') | 0;
         assert(verticesPerRow >= 2, 'Invalid VerticesPerRow');
         decodeType5Shading(this, reader, verticesPerRow);
         break;
-      case PatternType.COONS_PATCH_MESH:
+      case ShadingType.COONS_PATCH_MESH:
         decodeType6Shading(this, reader);
         patchMesh = true;
         break;
-      case PatternType.TENSOR_PATCH_MESH:
+      case ShadingType.TENSOR_PATCH_MESH:
         decodeType7Shading(this, reader);
         patchMesh = true;
         break;
diff --git a/build/pdf.js b/build/pdf.js
index 15ac448e1..cbf803efa 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 = '1.1.343';
-PDFJS.build = 'e876dd8';
+PDFJS.version = '1.1.345';
+PDFJS.build = '31456a5';
 
 (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 48e861c9f..6888f4671 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 = '1.1.343';
-PDFJS.build = 'e876dd8';
+PDFJS.version = '1.1.345';
+PDFJS.build = '31456a5';
 
 (function pdfjsWrapper() {
   // Use strict in our context only - users might not want it
@@ -9966,7 +9966,7 @@ var CipherTransformFactory = (function CipherTransformFactoryClosure() {
 })();
 
 
-var PatternType = {
+var ShadingType = {
   FUNCTION_BASED: 1,
   AXIAL: 2,
   RADIAL: 3,
@@ -9998,17 +9998,17 @@ var Pattern = (function PatternClosure() {
 
     try {
       switch (type) {
-        case PatternType.AXIAL:
-        case PatternType.RADIAL:
+        case ShadingType.AXIAL:
+        case ShadingType.RADIAL:
           // Both radial and axial shadings are handled by RadialAxial shading.
           return new Shadings.RadialAxial(dict, matrix, xref, res);
-        case PatternType.FREE_FORM_MESH:
-        case PatternType.LATTICE_FORM_MESH:
-        case PatternType.COONS_PATCH_MESH:
-        case PatternType.TENSOR_PATCH_MESH:
+        case ShadingType.FREE_FORM_MESH:
+        case ShadingType.LATTICE_FORM_MESH:
+        case ShadingType.COONS_PATCH_MESH:
+        case ShadingType.TENSOR_PATCH_MESH:
           return new Shadings.Mesh(shading, matrix, xref, res);
         default:
-          throw new Error('Unknown PatternType: ' + type);
+          throw new Error('Unsupported ShadingType: ' + type);
       }
     } catch (ex) {
       if (ex instanceof MissingDataException) {
@@ -10056,7 +10056,7 @@ Shadings.RadialAxial = (function RadialAxialClosure() {
       extendEnd = extendArr[1];
     }
 
-    if (this.shadingType === PatternType.RADIAL &&
+    if (this.shadingType === ShadingType.RADIAL &&
        (!extendStart || !extendEnd)) {
       // Radial gradient only currently works if either circle is fully within
       // the other circle.
@@ -10131,13 +10131,13 @@ Shadings.RadialAxial = (function RadialAxialClosure() {
       var coordsArr = this.coordsArr;
       var shadingType = this.shadingType;
       var type, p0, p1, r0, r1;
-      if (shadingType === PatternType.AXIAL) {
+      if (shadingType === ShadingType.AXIAL) {
         p0 = [coordsArr[0], coordsArr[1]];
         p1 = [coordsArr[2], coordsArr[3]];
         r0 = null;
         r1 = null;
         type = 'axial';
-      } else if (shadingType === PatternType.RADIAL) {
+      } else if (shadingType === ShadingType.RADIAL) {
         p0 = [coordsArr[0], coordsArr[1]];
         p1 = [coordsArr[3], coordsArr[4]];
         r0 = coordsArr[2];
@@ -10678,19 +10678,19 @@ Shadings.Mesh = (function MeshClosure() {
 
     var patchMesh = false;
     switch (this.shadingType) {
-      case PatternType.FREE_FORM_MESH:
+      case ShadingType.FREE_FORM_MESH:
         decodeType4Shading(this, reader);
         break;
-      case PatternType.LATTICE_FORM_MESH:
+      case ShadingType.LATTICE_FORM_MESH:
         var verticesPerRow = dict.get('VerticesPerRow') | 0;
         assert(verticesPerRow >= 2, 'Invalid VerticesPerRow');
         decodeType5Shading(this, reader, verticesPerRow);
         break;
-      case PatternType.COONS_PATCH_MESH:
+      case ShadingType.COONS_PATCH_MESH:
         decodeType6Shading(this, reader);
         patchMesh = true;
         break;
-      case PatternType.TENSOR_PATCH_MESH:
+      case ShadingType.TENSOR_PATCH_MESH:
         decodeType7Shading(this, reader);
         patchMesh = true;
         break;
diff --git a/package.json b/package.json
index 9c6ab1c6d..c522e74cd 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "pdfjs-dist",
-  "version": "1.1.343",
+  "version": "1.1.345",
   "description": "Generic build of Mozilla's PDF.js library.",
   "keywords": [
     "Mozilla",