diff --git a/network/web/firefox/actions.py b/network/web/firefox/actions.py
index b81b33eeff..1360eb62d8 100644
--- a/network/web/firefox/actions.py
+++ b/network/web/firefox/actions.py
@@ -11,7 +11,7 @@ from pisi.actionsapi import get
 
 #WorkDir = "mozilla-release"
 ObjDir = "build"
-locales = "az be  bs ca  da  de  el  en-US en-GB en-ZA  es-AR  es-CL  es-ES  fi  fr  hr  hu  it  lt nl  pl  pt-BR  pt-PT  ro  ru  sr  sv-SE  tr  uk".split()
+locales = "az bs ca  da  de  el  en-US en-GB en-ZA  es-AR  es-CL  es-ES  fi  fr  hr  hu  it  lt nl  pl  pt-BR  pt-PT  ro  ru  sr  sv-SE  tr  uk".split()
 xpidir = "%s/xpi" % get.workDIR()
 arch = get.ARCH()
 ver = ".".join(get.srcVERSION().split(".")[:3])
@@ -29,11 +29,11 @@ def setup():
     shelltools.system("rm -rf langpack-ff/*/browser/defaults")
     if not shelltools.isDirectory(xpidir): shelltools.makedirs(xpidir)
     for locale in locales:
-        #shelltools.system("wget -c -P %s http://ftp.mozilla.org/pub/mozilla.org/firefox/releases/%s/linux-%s/xpi/%s.xpi" % (xpidir, ver, arch, locale))
+        shelltools.system("wget -c -P %s http://ftp.mozilla.org/pub/mozilla.org/firefox/releases/%s/linux-%s/xpi/%s.xpi" % (xpidir, ver, arch, locale))
         shelltools.makedirs("langpack-ff/langpack-%s@firefox.mozilla.org" % locale)
-        #shelltools.system("unzip -uo %s/%s.xpi -d langpack-ff/langpack-%s@firefox.mozilla.org" % (xpidir, locale, locale))
+        shelltools.system("unzip -uo %s/%s.xpi -d langpack-ff/langpack-%s@firefox.mozilla.org" % (xpidir, locale, locale))
         print "Replacing browser.properties for %s locale" % locale
-        #shelltools.copy("browserconfig.properties", "langpack-ff/langpack-%s@firefox.mozilla.org/browser/chrome/%s/locale/branding/" % (locale, locale))
+        shelltools.copy("browserconfig.properties", "langpack-ff/langpack-%s@firefox.mozilla.org/browser/chrome/%s/locale/branding/" % (locale, locale))
         shelltools.copy("browserconfig.properties", "browser/branding/official/locales/")
 
     shelltools.makedirs(ObjDir)
diff --git a/network/web/firefox/files/mozconfig b/network/web/firefox/files/mozconfig
index c7e1918d1c..b622332c16 100644
--- a/network/web/firefox/files/mozconfig
+++ b/network/web/firefox/files/mozconfig
@@ -26,6 +26,9 @@ ac_add_options --enable-startup-notification
 ac_add_options --disable-updater
 ac_add_options --disable-crashreporter
 
+# New MP4, etc
+ac_add_options --disable-rust
+
 
 ac_add_options --with-google-api-keyfile="%%PWD%%/%%FILE%%"
 ac_add_options --enable-safe-browsing
diff --git a/network/web/firefox/pspec.xml b/network/web/firefox/pspec.xml
index 7e856381a6..4b13677885 100644
--- a/network/web/firefox/pspec.xml
+++ b/network/web/firefox/pspec.xml
@@ -15,7 +15,7 @@
         <IsA>app:gui</IsA>
         <Summary>Firefox Web Browser</Summary>
         <Description>It is more secure and faster to browse the web with Firefox web browser. You can personalize your web browser with many specifications that is not enough to explain in two sentences.</Description>
-        <Archive sha1sum="1d0871889fd57a51ffa38c3ec9e7a2125b38e6bf" type="tarxz">https://ftp.mozilla.org/pub/firefox/releases/52.0.1/source/firefox-52.0.1.source.tar.xz</Archive>
+        <Archive sha1sum="c185c345207597480ad169d10e9a770cf241f2da" type="tarxz">https://ftp.mozilla.org/pub/firefox/releases/53.0.3/source/firefox-53.0.3.source.tar.xz</Archive>
         <AdditionalFiles>
             <!--Our main configure script. Configure paramters are stored here.-->
             <AdditionalFile target=".mozconfig" permission="0644">mozconfig</AdditionalFile>
@@ -54,7 +54,7 @@
         </BuildDependencies>
         <Patches>
             <Patch level="1">firefox-install-dir.patch</Patch>
-<!--             <Patch level="1">sed43.patch</Patch>--> -->
+            <!--Patch level="1">0001-Bug-1338655-Don-t-try-to-build-mp4parse-bindings.-r-.patch</Patch-->
         </Patches>
     </Source>
 
@@ -143,7 +143,7 @@
         </Files>
     </Package>
 
-    <Package>
+    <!--Package>
         <Name>firefox-lang-be</Name>
         <Icon>lang-be</Icon>
         <IsA>locale:be</IsA>
@@ -155,7 +155,7 @@
         <Files>
             <Path fileType="localedata">/usr/lib/firefox/browser/extensions/langpack-be@firefox.mozilla.org</Path>
         </Files>
-    </Package>
+    </Package-->
 
     <Package>
         <Name>firefox-lang-bs</Name>
@@ -536,6 +536,13 @@
     </Package>
 
     <History>
+        <Update release="6">
+            <Date>2017-05-29</Date>
+            <Version>53.0.3</Version>
+            <Comment>Version Bump</Comment>
+            <Name>Mustafa Cinasal</Name>
+            <Email>muscnsl@gmail.com</Email>
+        </Update>
         <Update release="5">
             <Date>2017-03-22</Date>
             <Version>52.0.1</Version>
@@ -572,4 +579,4 @@
             <Email>osman.erkan@pisilinux.org</Email>
         </Update>
     </History>
-</PISI>
\ No newline at end of file
+</PISI>