diff --git a/.gitignore b/.gitignore
index aa44dcd..394dec9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -232,3 +232,5 @@ firefox-3.6.4.source.tar.bz2
 /firefox-langpacks-53.0.2-20170505.tar.xz
 /firefox-53.0.3.source.tar.xz
 /firefox-langpacks-53.0.3-20170526.tar.xz
+/firefox-54.0.source.tar.xz
+/firefox-langpacks-54.0-20170608.tar.xz
diff --git a/firefox.spec b/firefox.spec
index 7c90dc6..e836c8b 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -99,14 +99,14 @@
 
 Summary:        Mozilla Firefox Web browser
 Name:           firefox
-Version:        53.0.3
-Release:        2%{?pre_tag}%{?dist}
+Version:        54.0
+Release:        1%{?pre_tag}%{?dist}
 URL:            https://www.mozilla.org/firefox/
 License:        MPLv1.1 or GPLv2+ or LGPLv2+
 Group:          Applications/Internet
 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}-20170526.tar.xz
+Source1:        firefox-langpacks-%{version}%{?pre_version}-20170608.tar.xz
 %endif
 Source10:       firefox-mozconfig
 Source12:       firefox-redhat-default-prefs.js
@@ -863,6 +863,9 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 #---------------------------------------------------------------------
 
 %changelog
+* Thu Jun  8 2017 Jan Horak <jhorak@redhat.com> - 54.0-1
+- Update to 54.0
+
 * Wed May 31 2017 Jan Horak <jhorak@redhat.com> - 53.0.3-2
 - Added patch for big endian platforms
 - Do not restrict architectures in older Fedoras
diff --git a/sources b/sources
index ab35a28..afe6be5 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (firefox-53.0.3.source.tar.xz) = cef5de1e9d6ddf6509a80cd30169fdce701b2fed022979ba5931ccea7b8f77cb644b01984dae028d350e32321cfe2eefc0236c0731bf5a2be12a994fc3fc1118
-SHA512 (firefox-langpacks-53.0.3-20170526.tar.xz) = 09de59befe5999a74a24b5bf03c780c5e6aa8a6f0f9b0e862c6265420eef51e90ffecfe62869b7760d78195e89ca34dddb25510a947c47f18e7eab116898e426
+SHA512 (firefox-54.0.source.tar.xz) = 591441e4cfbad2dcad2e833ed24ca78bc7b10625e4945411b2099e0be09318cdbfa4b6c4d229b10edd50161d780314bb7ed7a2602f37eb14410d60c659cc8a33
+SHA512 (firefox-langpacks-54.0-20170608.tar.xz) = a4fe0a0d35be0f48c58f7c7fef48d3f2337b49accac53445056b3f4e42e6b47e25656b0290043160e1f2bc06d38aab8662f662735bfccef8c0a56a242f1c3029