diff --git a/.firefox.metadata b/.firefox.metadata
index be1d889..a1948be 100644
--- a/.firefox.metadata
+++ b/.firefox.metadata
@@ -1,3 +1,3 @@
-9a3fe6b51f4a786b1fc6a47f2eb512ef806cffd9 SOURCES/firefox-38.5.0esr.source.tar.bz2
-5f89dce3d9e59beae7d7075a514482531f803e52 SOURCES/firefox-langpacks-38.5.0esr-20151215.tar.bz2
+816b392811024d6fc741f6046a08a4ef87ccffc9 SOURCES/firefox-38.6.0esr.source.tar.bz2
+3a7d45bb96abacfbb9b667fa8df1c159fa04bcaa SOURCES/firefox-langpacks-38.6.0esr-20160121.tar.bz2
39c11b21e3a50ea91d0b99d6ee6500e2e1377267 SOURCES/gcc48-4.8.2-15.el6.src.rpm
diff --git a/.gitignore b/.gitignore
index 7ce4023..3358ba1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,3 @@
-SOURCES/firefox-38.5.0esr.source.tar.bz2
-SOURCES/firefox-langpacks-38.5.0esr-20151215.tar.bz2
+SOURCES/firefox-38.6.0esr.source.tar.bz2
+SOURCES/firefox-langpacks-38.6.0esr-20160121.tar.bz2
SOURCES/gcc48-4.8.2-15.el6.src.rpm
diff --git a/SOURCES/firefox-centos-default-prefs.js b/SOURCES/firefox-centos-default-prefs.js
deleted file mode 100644
index 93bd939..0000000
--- a/SOURCES/firefox-centos-default-prefs.js
+++ /dev/null
@@ -1,28 +0,0 @@
-pref("app.update.auto", false);
-pref("app.update.enabled", false);
-pref("app.update.autoInstallEnabled", false);
-pref("browser.backspace_action", 2);
-pref("browser.display.use_system_colors", true);
-pref("browser.download.folderList", 1);
-pref("browser.link.open_external", 3);
-pref("browser.shell.checkDefaultBrowser", false);
-pref("general.smoothScroll", true);
-pref("general.useragent.vendor", "CentOS");
-pref("general.useragent.vendorSub", "FIREFOX_RPM_VR");
-pref("intl.locale.matchOS", true);
-pref("storage.nfs_filesystem", false);
-pref("dom.ipc.plugins.enabled.nswrapper*", false);
-pref("network.manage-offline-status", true);
-pref("toolkit.networkmanager.disable", false);
-pref("browser.startup.homepage", "data:text/plain,browser.startup.homepage=file:///usr/share/doc/HTML/index.html");
-pref("toolkit.storage.synchronous", 0);
-pref("startup.homepage_override_url", "http://www.centos.org");
-pref("startup.homepage_welcome_url", "http://www.centos.org");
-/* Workaround for rhbz#1134876 */
-pref("javascript.options.baselinejit", true);
-pref("extensions.shownSelectionUI", true);
-/* Workaround for rhbz#1110291 */
-pref("network.negotiate-auth.allow-insecure-ntlm-v1", true);
-/* Workaround for mozbz#1063315 */
-pref("security.use_mozillapkix_verification", false);
-pref("geo.wifi.uri", "https://location.services.mozilla.com/v1/geolocate?key=%MOZILLA_API_KEY%");
diff --git a/SOURCES/firefox-redhat-default-prefs.js b/SOURCES/firefox-redhat-default-prefs.js
new file mode 100644
index 0000000..81ed19d
--- /dev/null
+++ b/SOURCES/firefox-redhat-default-prefs.js
@@ -0,0 +1,29 @@
+pref("app.update.auto", false);
+pref("app.update.enabled", false);
+pref("app.update.autoInstallEnabled", false);
+pref("browser.backspace_action", 2);
+pref("browser.display.use_system_colors", true);
+pref("browser.download.folderList", 1);
+pref("browser.link.open_external", 3);
+pref("browser.shell.checkDefaultBrowser", false);
+pref("general.smoothScroll", true);
+pref("general.useragent.vendor", "Red Hat");
+pref("general.useragent.vendorSub", "FIREFOX_RPM_VR");
+pref("intl.locale.matchOS", true);
+pref("storage.nfs_filesystem", false);
+pref("dom.ipc.plugins.enabled.nswrapper*", false);
+pref("network.manage-offline-status", true);
+pref("toolkit.networkmanager.disable", false);
+pref("browser.startup.homepage", "data:text/plain,browser.startup.homepage=file:///usr/share/doc/HTML/index.html");
+pref("toolkit.storage.synchronous", 0);
+pref("startup.homepage_override_url", "http://www.redhat.com");
+pref("startup.homepage_welcome_url", "http://www.redhat.com");
+/* Workaround for rhbz#1134876 */
+pref("javascript.options.baselinejit", true);
+pref("extensions.shownSelectionUI", true);
+/* Workaround for rhbz#1110291 */
+pref("network.negotiate-auth.allow-insecure-ntlm-v1", true);
+/* Workaround for mozbz#1063315 */
+pref("security.use_mozillapkix_verification", false);
+pref("geo.wifi.uri", "https://location.services.mozilla.com/v1/geolocate?key=%MOZILLA_API_KEY%");
+perf("loop.enabled", true);
diff --git a/SPECS/firefox.spec b/SPECS/firefox.spec
index c6f5670..ad8a13f 100644
--- a/SPECS/firefox.spec
+++ b/SPECS/firefox.spec
@@ -59,8 +59,8 @@
Summary: Mozilla Firefox Web browser
Name: firefox
-Version: 38.5.0
-Release: 3%{?prever}%{?dist}
+Version: 38.6.0
+Release: 1%{?prever}%{?dist}
URL: http://www.mozilla.org/projects/firefox/
License: MPLv1.1 or GPLv2+ or LGPLv2+
Group: Applications/Internet
@@ -68,11 +68,11 @@ Group: Applications/Internet
# From ftp://ftp.mozilla.org/pub/firefox/releases/%{version}%{?pretag}/source
Source0: firefox-%{version}%{?prever}%{?ext_version}.source.tar.bz2
%if %{build_langpacks}
-Source1: firefox-langpacks-%{version}%{?ext_version}-20151215.tar.bz2
+Source1: firefox-langpacks-%{version}%{?ext_version}-20160121.tar.bz2
%endif
Source10: firefox-mozconfig
Source11: firefox-mozconfig-branded
-Source12: firefox-centos-default-prefs.js
+Source12: firefox-redhat-default-prefs.js
Source20: firefox.desktop
Source21: firefox.sh.in
Source23: firefox.1
@@ -670,8 +670,8 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
#---------------------------------------------------------------------
%changelog
-* Wed Dec 16 2015 CentOS Sources <bugs@centos.org> - 38.5.0-3.el7.centos
-- CentOS default prefs
+* Thu Jan 21 2016 Jan Horak <jhorak@redhat.com> - 38.6.0-1
+- Update to 38.6.0 ESR
* Fri Dec 11 2015 Jan Horak <jhorak@redhat.com> - 38.5.0-3
- Update to 38.5.0 ESR