--- a/mozilla/release-firefox-mozilla-release.py
+++ b/mozilla/release-firefox-mozilla-release.py
@@ -19,17 +19,17 @@ releaseConfig['messagePrefix']       = '
 #  Names for the product/files
 releaseConfig['productName']         = 'firefox'
 releaseConfig['stage_product']       = 'firefox'
 releaseConfig['appName']             = 'browser'
 #  Current version info
 releaseConfig['version']             = '39.0'
 releaseConfig['appVersion']          = '39.0'
 releaseConfig['milestone']           = releaseConfig['appVersion']
-releaseConfig['buildNumber']         = 4
+releaseConfig['buildNumber']         = 5
 releaseConfig['baseTag']             = 'FIREFOX_39_0'
 releaseConfig['partialUpdates']      = {
 
     '38.0.5': {
         'appVersion': '38.0.5',
         'buildNumber': 4,
         'baseTag': 'FIREFOX_38_0_5',
     },
@@ -68,17 +68,17 @@ releaseConfig['partialUpdates']      = {
 #  Next (nightly) version info
 releaseConfig['nextAppVersion']      = releaseConfig['appVersion']
 releaseConfig['nextMilestone']       = releaseConfig['milestone']
 #  Repository configuration, for tagging
 releaseConfig['sourceRepositories']  = {
     'mozilla': {
         'name': 'mozilla-release',
         'path': 'releases/mozilla-release',
-        'revision': 'f075b15b50d5',
+        'revision': '97898caf1b72',
         'relbranch': None,
         'bumpFiles': {
             'browser/config/version.txt': {
                 'version': releaseConfig['appVersion'],
                 'nextVersion': releaseConfig['nextAppVersion']
             },
             'config/milestone.txt': {
                 'version': releaseConfig['milestone'],