--- a/mozilla/release-thunderbird-comm-esr52.py
+++ b/mozilla/release-thunderbird-comm-esr52.py
@@ -21,17 +21,17 @@ releaseConfig['productName']         = '
 releaseConfig['stage_product']       = 'thunderbird'
 releaseConfig['appName']             = 'mail'
 releaseConfig['relbranchPrefix']     = 'THUNDERBIRD'
 releaseConfig['mozilla_srcdir']      = 'mozilla'
 #  Current version info
 releaseConfig['version']             = '52.0'
 releaseConfig['appVersion']          = '52.0'
 releaseConfig['milestone']           = releaseConfig['appVersion']
-releaseConfig['buildNumber']         = 1
+releaseConfig['buildNumber']         = 2
 releaseConfig['baseTag']             = 'THUNDERBIRD_52_0'
 releaseConfig['partialUpdates']      = {
 
     '45.7.0': {
         'appVersion': '45.7.0',
         'buildNumber': 1,
         'baseTag': 'THUNDERBIRD_45_7_0',
     },
@@ -52,29 +52,29 @@ releaseConfig['partialUpdates']      = {
 #  Next (nightly) version info
 releaseConfig['nextAppVersion']      = releaseConfig['appVersion']
 releaseConfig['nextMilestone']       = releaseConfig['milestone']
 #  Repository configuration, for tagging
 releaseConfig['sourceRepositories']  = {
     'comm': {
         'name': 'comm-esr52',
         'path': 'releases/comm-esr52',
-        'revision': 'e11dc97f1237',
+        'revision': 'a730476809a8',
         'relbranch': None,
         'bumpFiles': {
             'mail/config/version.txt': {
                 'version': releaseConfig['appVersion'],
                 'nextVersion': releaseConfig['nextAppVersion']
             },
         }
     },
     'mozilla': {
         'name': 'mozilla-esr52',
         'path': 'releases/mozilla-esr52',
-        'revision': 'ae7f7269073a',
+        'revision': '1970761a6677',
         'relbranch': None,
         'bumpFiles': {
             'config/milestone.txt': {
                 'version': releaseConfig['milestone'],
                 'nextVersion': releaseConfig['nextMilestone']
             },
         }
     }
@@ -120,17 +120,17 @@ releaseConfig['testOlderPartials']   = F
 releaseConfig['promptWaitTime']      = None
 releaseConfig['updateVerifyChunks']  = 6
 releaseConfig['mozconfigs']          = {
     'linux': 'mail/config/mozconfigs/linux32/release',
     'linux64': 'mail/config/mozconfigs/linux64/release',
     'macosx64': 'mail/config/mozconfigs/macosx-universal/release',
     'win32': 'mail/config/mozconfigs/win32/release',
 }
-releaseConfig['source_mozconfig']      = 'mail/config/mozconfigs/linux64/source'
+releaseConfig['source_mozconfig']      = 'mail/config/mozconfigs/linux64/release'
 releaseConfig['releaseChannel']        = 'release'
 releaseConfig['updateChannels'] = {
     # ruleId needs to be updated with the ID from AUS
     "release": {
         "versionRegex": r"^.*$",
         "ruleId": "thunderbird-esr52",
         "patcherConfig": "mozEsr52-thunderbird-branch-patcher2.cfg",
         "localTestChannel": "release-localtest",
@@ -160,9 +160,9 @@ releaseConfig['tuxedoServerUrl']     = '
 releaseConfig['bouncer_submitter_config'] = 'releases/bouncer_thunderbird.py'
 releaseConfig['bouncer_aliases'] = {
     'Thunderbird-%(version)s': 'thunderbird-latest',
 }
 
 # Misc configuration
 releaseConfig['use_mock'] = True
 releaseConfig['mock_platforms'] = ('linux','linux64')
-releaseConfig['extra_signing_env'] = {'TOOLTOOL_DIR': '%(basedir)s/comm-esr52'}
+releaseConfig['extra_signing_env'] = {'TOOLTOOL_DIR': '%(basedir)s/comm-esr52'}
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