--- a/mozilla/l10n-changesets_thunderbird-beta
+++ b/mozilla/l10n-changesets_thunderbird-beta
@@ -1,58 +1,58 @@
-ar 071dc12f9784
-ast a6e53c602b31
-be b4c9f7da6ac6
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-bn-BD c4ae76a06caa
-br 3ae01d4775c2
-ca 0337179843cd
-cs e076c1a88d52
-cy 1f58cc2249ff
-da 354a35b74a3e
-de b00eb81ffab5
-dsb add4dd88b0ff
-el 213eb620afd4
-en-GB f2d50d168e4b
-es-AR 0061be317170
-es-ES c4e260551e58
-et 043ab6d3a7da
-eu 08b1aa99df0f
-fi 87c47836279f
-fr 5869cbf3d423
-fy-NL 71f4645dfde9
-ga-IE 55842897bf8b
-gd 5ba7c2247290
-gl 020204eec53e
-he 67b44e2223b7
-hr 677d370ba261
-hsb a9bd9ef118ea
-hu 61a2c5e58c55
-hy-AM b2c2db63dab8
-id a796af1ad16e
-is 18f078fc28ac
-it dcbcdc8d2cee
-ja dffaffbb10df
-ja-JP-mac 2f89a61f1eed
-ko e70ec08754dc
-lt 8fe273451c58
-nb-NO cd8316ad9001
-nl 73f07a91ddca
-nn-NO a514e7e5502a
-pa-IN 1579a219f210
-pl 0c07df926164
-pt-BR 9e153bed82ca
-pt-PT 64720cd60165
-rm 90062051af26
-ro b09f256de0bb
-ru ecbff95bc4b8
-si 8922c6107b20
-sk 75851159cba6
-sl fdfb7cb383dd
-sq 9eebb64a1b91
-sr 8a6205ac3dd5
-sv-SE 0cb062a69ead
-ta-LK 70286dc65519
-tr 54b4b36bd00c
-uk 5cef470a2a46
-vi 84a40c2f0cd6
-zh-CN 4f76de02f4d3
-zh-TW d722a908b98e
\ No newline at end of file
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+ast 	a6e53c602b31
+be 	b4c9f7da6ac6
+bg 	d13fa494f734
+bn-BD 	c4ae76a06caa
+br 	3ae01d4775c2
+ca 	0337179843cd
+cs 	e076c1a88d52
+cy 	1f58cc2249ff
+da 	354a35b74a3e
+de 	b00eb81ffab5
+dsb 	add4dd88b0ff
+el 	213eb620afd4
+en-GB 	f2d50d168e4b
+es-AR 	0061be317170
+es-ES 	c4e260551e58
+et 	043ab6d3a7da
+eu 	08b1aa99df0f
+fi 	87c47836279f
+fr 	5869cbf3d423
+fy-NL 	71f4645dfde9
+ga-IE 	55842897bf8b
+gd 	5ba7c2247290
+gl 	020204eec53e
+he 	67b44e2223b7
+hr 	677d370ba261
+hsb 	a9bd9ef118ea
+hu 	61a2c5e58c55
+hy-AM 	b2c2db63dab8
+id 	a796af1ad16e
+is 	18f078fc28ac
+it 	dcbcdc8d2cee
+ja 	dffaffbb10df
+ja-JP-mac 	2f89a61f1eed
+ko 	e70ec08754dc
+lt 	8fe273451c58
+nb-NO 	cd8316ad9001
+nl 	73f07a91ddca
+nn-NO 	a514e7e5502a
+pa-IN 	1579a219f210
+pl 	0c07df926164
+pt-BR 	9e153bed82ca
+pt-PT 	64720cd60165
+rm 	90062051af26
+ro 	b09f256de0bb
+ru 	ecbff95bc4b8
+si 	8922c6107b20
+sk 	75851159cba6
+sl 	fdfb7cb383dd
+sq 	9eebb64a1b91
+sr 	8a6205ac3dd5
+sv-SE 	0cb062a69ead
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+tr 	54b4b36bd00c
+uk 	5cef470a2a46
+vi 	84a40c2f0cd6
+zh-CN 	4f76de02f4d3
+zh-TW 	d722a908b98e
\ No newline at end of file

--- a/mozilla/release-thunderbird-comm-beta.py
+++ b/mozilla/release-thunderbird-comm-beta.py
@@ -17,63 +17,63 @@ releaseConfig['messagePrefix']       = '
 # Basic product configuration
 #  Names for the product/files
 releaseConfig['productName']         = 'thunderbird'
 releaseConfig['stage_product']       = 'thunderbird'
 releaseConfig['appName']             = 'mail'
 releaseConfig['relbranchPrefix']     = 'THUNDERBIRD'
 releaseConfig['mozilla_srcdir']      = 'mozilla'
 #  Current version info
-releaseConfig['version']             = '45.1b1'
-releaseConfig['appVersion']          = '45.1'
+releaseConfig['version']             = '45.2b1'
+releaseConfig['appVersion']          = '45.2'
 releaseConfig['milestone']           = releaseConfig['appVersion']
 releaseConfig['buildNumber']         = 1
-releaseConfig['baseTag']             = 'THUNDERBIRD_45_1b1'
+releaseConfig['baseTag']             = 'THUNDERBIRD_45_2b1'
 releaseConfig['partialUpdates']      = {
 
     '45.0b3': {
         'appVersion': '45.0',
         'buildNumber': 2,
         'baseTag': 'THUNDERBIRD_45_0b3',
     },
 
-    '45.0b2': {
-        'appVersion': '45.0',
-        'buildNumber': 1,
-        'baseTag': 'THUNDERBIRD_45_0b2',
-    },
-
     '45.0b4': {
         'appVersion': '45.0',
         'buildNumber': 1,
         'baseTag': 'THUNDERBIRD_45_0b4',
     },
 
+    '45.1b1': {
+        'appVersion': '45.1',
+        'buildNumber': 1,
+        'baseTag': 'THUNDERBIRD_45_1b1',
+    },
+
 }
 #  Next (nightly) version info
 releaseConfig['nextAppVersion']      = releaseConfig['appVersion']
 releaseConfig['nextMilestone']       = releaseConfig['milestone']
 #  Repository configuration, for tagging
 releaseConfig['sourceRepositories']  = {
     'comm': {
         'name': 'comm-beta',
         'path': 'releases/comm-beta',
-        'revision': 'THUNDERBIRD451b1_2016042214_RELBRANCH',
-        'relbranch': 'THUNDERBIRD451b1_2016042214_RELBRANCH',
+        'revision': 'THUNDERBIRD452b1_2016051723_RELBRANCH',
+        'relbranch': 'THUNDERBIRD452b1_2016051723_RELBRANCH',
         'bumpFiles': {
             'mail/config/version.txt': {
                 'version': releaseConfig['appVersion'],
                 'nextVersion': releaseConfig['nextAppVersion']
             },
         }
     },
     'mozilla': {
         'name': 'mozilla-esr45',
         'path': 'releases/mozilla-esr45',
-        'revision': '70c9bb7161ca',
+        'revision': '4ed86d63c09a',
         'relbranch': None,
         'bumpFiles': {
             'config/milestone.txt': {
                 'version': releaseConfig['milestone'],
                 'nextVersion': releaseConfig['nextMilestone']
             },
         }
     }