diff --git a/.gitignore b/.gitignore
index 1b32ed8..c6f2930 100644
--- a/.gitignore
+++ b/.gitignore
@@ -228,3 +228,5 @@ firefox-3.6.4.source.tar.bz2
 /firefox-langpacks-52.0-20170303.tar.xz
 /firefox-52.0.2.source.tar.xz
 /firefox-langpacks-52.0.2-20170329.tar.xz
+/firefox-53.0.2.source.tar.xz
+/firefox-langpacks-53.0.2-20170505.tar.xz
diff --git a/firefox.spec b/firefox.spec
index ffac162..b226259 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -66,6 +66,7 @@
 %endif
 %endif
 
+
 # Build as a debug package?
 %define debug_build       0
 
@@ -109,14 +110,15 @@
 
 Summary:        Mozilla Firefox Web browser
 Name:           firefox
-Version:        53.0
-Release:        4%{?pre_tag}%{?dist}
+Version:        53.0.2
+Release:        1%{?pre_tag}%{?dist}
 URL:            https://www.mozilla.org/firefox/
 License:        MPLv1.1 or GPLv2+ or LGPLv2+
 Group:          Applications/Internet
+ExcludeArch:    armv7hl ppc64le aarch64 ppc64
 Source0:        https://archive.mozilla.org/pub/firefox/releases/%{version}%{?pre_version}/source/firefox-%{version}%{?pre_version}.source.tar.xz
 %if %{build_langpacks}
-Source1:        firefox-langpacks-%{version}%{?pre_version}-20170418.tar.xz
+Source1:        firefox-langpacks-%{version}%{?pre_version}-20170505.tar.xz
 %endif
 Source10:       firefox-mozconfig
 Source12:       firefox-redhat-default-prefs.js
@@ -861,6 +863,9 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 #---------------------------------------------------------------------
 
 %changelog
+* Fri May  5 2017 Jan Horak <jhorak@redhat.com> - 53.0.2-1
+- Update to 53.0.2
+
 * Thu Apr 27 2017 Jan Horak <jhorak@redhat.com> - 53.0-4
 - Added patch from rhbz#1400293
 
diff --git a/rhbz-1354671.patch b/rhbz-1354671.patch
index 7164e3d..6ee89b7 100644
--- a/rhbz-1354671.patch
+++ b/rhbz-1354671.patch
@@ -1,16 +1,12 @@
-@@ -, +, @@ 
----
- layout/base/nsIPresShell.h | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
---- a/layout/base/nsIPresShell.h	
-+++ a/layout/base/nsIPresShell.h	
-@@ -224,7 +224,7 @@ public:
-    * to the same aSize value.  AllocateFrame returns zero-filled memory.
-    * AllocateFrame is infallible and will abort on out-of-memory.
+diff -up firefox-53.0/layout/base/nsIPresShell.h.1354671 firefox-53.0/layout/base/nsIPresShell.h
+--- firefox-53.0/layout/base/nsIPresShell.h.1354671	2017-04-27 13:07:43.808653320 +0200
++++ firefox-53.0/layout/base/nsIPresShell.h	2017-04-27 13:09:40.404427641 +0200
+@@ -212,7 +212,7 @@ public:
+    * to the same aSize value.  AllocateFrame is infallible and will abort
+    * on out-of-memory.
     */
 -  void* AllocateFrame(nsQueryFrame::FrameIID aID, size_t aSize)
 +  void* __attribute__((optimize("no-lifetime-dse"))) AllocateFrame(nsQueryFrame::FrameIID aID, size_t aSize)
    {
      void* result = mFrameArena.AllocateByFrameID(aID, aSize);
      RecordAlloc(result);
--- 
diff --git a/sources b/sources
index 33c0a6f..e464383 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (firefox-53.0.source.tar.xz) = 36ec810bab58e3d99478455a38427a5efbc74d6dd7d4bb93b700fd7429b9b89250efd0abe4609091483991802090c6373c8434dfc9ba64c79a778e51fd2a2886
-SHA512 (firefox-langpacks-53.0-20170418.tar.xz) = 5bb972e22953149b03e135be64664412ee2b2c0791eb6b26c506a170b2aa6ea2e31c77ae6971e393ac3952146855ad423e66c3be53258dcedd17b8932d16982b
+SHA512 (firefox-53.0.2.source.tar.xz) = d56d563db7e1a0faa2de9315b71b479adb9109624d0958224ad2cee331dcbdb4f414380bd91f70ee0b3e543eca812c172eb2d6f6b5620f6dd6f61675f5ac69d8
+SHA512 (firefox-langpacks-53.0.2-20170505.tar.xz) = 2f1b903c7fb3f0165fe9b1160492595856c8e51d9a89fe4ab260baab050344bf7f372dfd51240f3d8fe36455724067f54253fc8aeae77f7c5363f7cb1e429f9a