diff --git a/bower.json b/bower.json
index 86e311d1..a044b55c 100644
--- a/bower.json
+++ b/bower.json
@@ -1,6 +1,6 @@
 {
   "name": "stackedit",
-  "version": "4.3.20",
+  "version": "4.3.21",
   "description": "StackEdit is a free, open-source Markdown editor based on PageDown, the Markdown library used by Stack Overflow and the other Stack Exchange sites.",
   "dependencies": {
     "bootstrap": "3.0.3",
diff --git a/package.json b/package.json
index 819a6e81..0b515611 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "stackedit",
-  "version": "4.3.20",
+  "version": "4.3.21",
   "description": "StackEdit is a free, open-source Markdown editor based on PageDown, the Markdown library used by Stack Overflow and the other Stack Exchange sites.",
   "main": "res/main.js",
   "engines": {
diff --git a/public/cache.manifest b/public/cache.manifest
index d8a52061..05a861c5 100644
--- a/public/cache.manifest
+++ b/public/cache.manifest
@@ -1,5 +1,5 @@
 CACHE MANIFEST
-#Date Sun Jan 07 2018 19:28:36 GMT+0000 (WET)
+#Date Sun Jan 07 2018 19:33:23 GMT+0000 (WET)
 
 CACHE:
 .
@@ -129,6 +129,12 @@ res/bower-libs/MathJax/jax/output/SVG/autoload/mtable.js?rev=2.6.1
 res/bower-libs/MathJax/jax/output/SVG/autoload/multiline.js?rev=2.6.1
 res/bower-libs/MathJax/jax/output/SVG/fonts/TeX/fontdata-extra.js?rev=2.6.1
 res/bower-libs/MathJax/jax/output/SVG/fonts/TeX/fontdata.js?rev=2.6.1
+res/bower-libs/MathJax/jax/output/SVG/fonts/TeX/Caligraphic/Bold/Main.js?rev=2.6.1
+res/bower-libs/MathJax/jax/output/SVG/fonts/TeX/Caligraphic/Regular/Main.js?rev=2.6.1
+res/bower-libs/MathJax/jax/output/SVG/fonts/TeX/Fraktur/Bold/BasicLatin.js?rev=2.6.1
+res/bower-libs/MathJax/jax/output/SVG/fonts/TeX/Fraktur/Bold/Main.js?rev=2.6.1
+res/bower-libs/MathJax/jax/output/SVG/fonts/TeX/Fraktur/Bold/Other.js?rev=2.6.1
+res/bower-libs/MathJax/jax/output/SVG/fonts/TeX/Fraktur/Bold/PUA.js?rev=2.6.1
 res/bower-libs/MathJax/jax/output/SVG/fonts/TeX/AMS/Regular/Arrows.js?rev=2.6.1
 res/bower-libs/MathJax/jax/output/SVG/fonts/TeX/AMS/Regular/BoxDrawing.js?rev=2.6.1
 res/bower-libs/MathJax/jax/output/SVG/fonts/TeX/AMS/Regular/CombDiacritMarks.js?rev=2.6.1
@@ -148,12 +154,6 @@ res/bower-libs/MathJax/jax/output/SVG/fonts/TeX/AMS/Regular/MiscTechnical.js?rev
 res/bower-libs/MathJax/jax/output/SVG/fonts/TeX/AMS/Regular/PUA.js?rev=2.6.1
 res/bower-libs/MathJax/jax/output/SVG/fonts/TeX/AMS/Regular/SpacingModLetters.js?rev=2.6.1
 res/bower-libs/MathJax/jax/output/SVG/fonts/TeX/AMS/Regular/SuppMathOperators.js?rev=2.6.1
-res/bower-libs/MathJax/jax/output/SVG/fonts/TeX/Caligraphic/Regular/Main.js?rev=2.6.1
-res/bower-libs/MathJax/jax/output/SVG/fonts/TeX/Caligraphic/Bold/Main.js?rev=2.6.1
-res/bower-libs/MathJax/jax/output/SVG/fonts/TeX/Fraktur/Bold/BasicLatin.js?rev=2.6.1
-res/bower-libs/MathJax/jax/output/SVG/fonts/TeX/Fraktur/Bold/Main.js?rev=2.6.1
-res/bower-libs/MathJax/jax/output/SVG/fonts/TeX/Fraktur/Bold/Other.js?rev=2.6.1
-res/bower-libs/MathJax/jax/output/SVG/fonts/TeX/Fraktur/Bold/PUA.js?rev=2.6.1
 res/bower-libs/MathJax/jax/output/SVG/fonts/TeX/Fraktur/Regular/BasicLatin.js?rev=2.6.1
 res/bower-libs/MathJax/jax/output/SVG/fonts/TeX/Fraktur/Regular/Main.js?rev=2.6.1
 res/bower-libs/MathJax/jax/output/SVG/fonts/TeX/Fraktur/Regular/Other.js?rev=2.6.1
@@ -198,20 +198,20 @@ res/bower-libs/MathJax/jax/output/SVG/fonts/TeX/Main/Regular/MathOperators.js?re
 res/bower-libs/MathJax/jax/output/SVG/fonts/TeX/Main/Regular/MiscSymbols.js?rev=2.6.1
 res/bower-libs/MathJax/jax/output/SVG/fonts/TeX/Main/Regular/SpacingModLetters.js?rev=2.6.1
 res/bower-libs/MathJax/jax/output/SVG/fonts/TeX/Main/Regular/SuppMathOperators.js?rev=2.6.1
-res/bower-libs/MathJax/jax/output/SVG/fonts/TeX/Math/Italic/Main.js?rev=2.6.1
 res/bower-libs/MathJax/jax/output/SVG/fonts/TeX/Math/BoldItalic/Main.js?rev=2.6.1
+res/bower-libs/MathJax/jax/output/SVG/fonts/TeX/Math/Italic/Main.js?rev=2.6.1
 res/bower-libs/MathJax/jax/output/SVG/fonts/TeX/SansSerif/Bold/BasicLatin.js?rev=2.6.1
 res/bower-libs/MathJax/jax/output/SVG/fonts/TeX/SansSerif/Bold/CombDiacritMarks.js?rev=2.6.1
 res/bower-libs/MathJax/jax/output/SVG/fonts/TeX/SansSerif/Bold/Main.js?rev=2.6.1
 res/bower-libs/MathJax/jax/output/SVG/fonts/TeX/SansSerif/Bold/Other.js?rev=2.6.1
-res/bower-libs/MathJax/jax/output/SVG/fonts/TeX/SansSerif/Italic/BasicLatin.js?rev=2.6.1
-res/bower-libs/MathJax/jax/output/SVG/fonts/TeX/SansSerif/Italic/CombDiacritMarks.js?rev=2.6.1
-res/bower-libs/MathJax/jax/output/SVG/fonts/TeX/SansSerif/Italic/Main.js?rev=2.6.1
-res/bower-libs/MathJax/jax/output/SVG/fonts/TeX/SansSerif/Italic/Other.js?rev=2.6.1
 res/bower-libs/MathJax/jax/output/SVG/fonts/TeX/SansSerif/Regular/BasicLatin.js?rev=2.6.1
 res/bower-libs/MathJax/jax/output/SVG/fonts/TeX/SansSerif/Regular/CombDiacritMarks.js?rev=2.6.1
 res/bower-libs/MathJax/jax/output/SVG/fonts/TeX/SansSerif/Regular/Main.js?rev=2.6.1
 res/bower-libs/MathJax/jax/output/SVG/fonts/TeX/SansSerif/Regular/Other.js?rev=2.6.1
+res/bower-libs/MathJax/jax/output/SVG/fonts/TeX/SansSerif/Italic/BasicLatin.js?rev=2.6.1
+res/bower-libs/MathJax/jax/output/SVG/fonts/TeX/SansSerif/Italic/CombDiacritMarks.js?rev=2.6.1
+res/bower-libs/MathJax/jax/output/SVG/fonts/TeX/SansSerif/Italic/Main.js?rev=2.6.1
+res/bower-libs/MathJax/jax/output/SVG/fonts/TeX/SansSerif/Italic/Other.js?rev=2.6.1
 res/bower-libs/MathJax/jax/output/SVG/fonts/TeX/Script/Regular/BasicLatin.js?rev=2.6.1
 res/bower-libs/MathJax/jax/output/SVG/fonts/TeX/Script/Regular/Main.js?rev=2.6.1
 res/bower-libs/MathJax/jax/output/SVG/fonts/TeX/Size1/Regular/Main.js?rev=2.6.1
diff --git a/public/res-min/main.js b/public/res-min/main.js
index 4db57563..25801586 100644
--- a/public/res-min/main.js
+++ b/public/res-min/main.js
@@ -7218,7 +7218,7 @@ var saveAs = saveAs || function(e) {
  }, utils;
 }), define("constants", [], function() {
  var e = {};
- return e.VERSION = "4.3.20", e.MAIN_URL = "https://stackedit.io/", e.GOOGLE_ANALYTICS_ACCOUNT_ID = "UA-39556145-1", 
+ return e.VERSION = "4.3.21", e.MAIN_URL = "https://stackedit.io/", e.GOOGLE_ANALYTICS_ACCOUNT_ID = "UA-39556145-1", 
  e.GOOGLE_API_KEY = "AIzaSyAeCU8CGcSkn0z9js6iocHuPBX4f_mMWkw", e.GOOGLE_DRIVE_APP_ID = "241271498917", 
  e.DROPBOX_APP_KEY = "lq6mwopab8wskas", e.DROPBOX_APP_SECRET = "851fgnucpezy84t", 
  e.DROPBOX_RESTRICTED_APP_KEY = "sw0hlixhr8q1xk0", e.DROPBOX_RESTRICTED_APP_SECRET = "1r808p2xygs6lbg", 
diff --git a/public/res/constants.js b/public/res/constants.js
index 4a0e92b2..31a24fb4 100644
--- a/public/res/constants.js
+++ b/public/res/constants.js
@@ -1,6 +1,6 @@
 define([], function() {
 	var constants = {};
-	constants.VERSION = "4.3.20";
+	constants.VERSION = "4.3.21";
 	constants.MAIN_URL = "https://stackedit.io/";
 	constants.GOOGLE_ANALYTICS_ACCOUNT_ID = "UA-39556145-1";
 	constants.GOOGLE_API_KEY = "AIzaSyAeCU8CGcSkn0z9js6iocHuPBX4f_mMWkw";