--- a/mozilla/l10n-changesets_mobile-beta.json
+++ b/mozilla/l10n-changesets_mobile-beta.json
@@ -43,57 +43,57 @@
     "revision": "c91b8da1f2a2",
     "platforms": ["android", "android-multilocale"]
   },
   "dsb": {
     "revision": "44599c938fe8",
     "platforms": ["android", "android-multilocale"]
   },
   "en-GB": {
-    "revision": "876cf60b4ae5",
+    "revision": "c58bc9c04e08",
     "platforms": ["android", "android-multilocale"]
   },
   "eo": {
-    "revision": "881cd9ef8360",
+    "revision": "c628ee963b23",
     "platforms": ["android", "android-multilocale"]
   },
   "es-AR": {
     "revision": "0a3ec2750ed2",
     "platforms": ["android", "android-multilocale"]
   },
   "es-ES": {
-    "revision": "fa388d9dec63",
+    "revision": "ffbb482cf6d4",
     "platforms": ["android", "android-multilocale"]
   },
   "es-MX": {
     "revision": "578be77fcbfb",
     "platforms": ["android", "android-multilocale"]
   },
   "et": {
-    "revision": "66847d761354",
+    "revision": "c2333cdebabd",
     "platforms": ["android", "android-multilocale"]
   },
   "eu": {
-    "revision": "f269b46ee184",
+    "revision": "b0ec3f152cfb",
     "platforms": ["android", "android-multilocale"]
   },
   "ff": {
     "revision": "4955e27bab3d",
     "platforms": ["android", "android-multilocale"]
   },
   "fi": {
     "revision": "d783dd22dcd7",
     "platforms": ["android", "android-multilocale"]
   },
   "fr": {
-    "revision": "9a49111f645f",
+    "revision": "0ab43256568d",
     "platforms": ["android", "android-multilocale"]
   },
   "fy-NL": {
-    "revision": "51410a65fc90",
+    "revision": "03fc810b4fef",
     "platforms": ["android", "android-multilocale"]
   },
   "ga-IE": {
     "revision": "acc2534707f8",
     "platforms": ["android", "android-multilocale"]
   },
   "gd": {
     "revision": "1c2db3f5f73c",
@@ -119,41 +119,41 @@
     "revision": "fcbc551c8042",
     "platforms": ["android", "android-multilocale"]
   },
   "hy-AM": {
     "revision": "566993f01186",
     "platforms": ["android", "android-multilocale"]
   },
   "id": {
-    "revision": "ea32afff65c8",
+    "revision": "1e9b1248eadb",
     "platforms": ["android", "android-multilocale"]
   },
   "is": {
     "revision": "52c2ec383025",
     "platforms": ["android", "android-multilocale"]
   },
   "it": {
-    "revision": "5cb123df2352",
+    "revision": "65e7cbdb1113",
     "platforms": ["android", "android-multilocale"]
   },
   "ja": {
-    "revision": "d4779d1c8435",
+    "revision": "8a99f7eba247",
     "platforms": ["android", "android-multilocale"]
   },
   "kk": {
     "revision": "a441d221c6fa",
     "platforms": ["android", "android-multilocale"]
   },
   "kn": {
     "revision": "1cc0cb45679c",
     "platforms": ["android", "android-multilocale"]
   },
   "ko": {
-    "revision": "8914f0672144",
+    "revision": "8c91333298a7",
     "platforms": ["android", "android-multilocale"]
   },
   "lt": {
     "revision": "de165d22a6d8",
     "platforms": ["android", "android-multilocale"]
   },
   "lv": {
     "revision": "12b9f8193885",
@@ -207,25 +207,25 @@
     "revision": "92ab8558b6c2",
     "platforms": ["android", "android-multilocale"]
   },
   "ro": {
     "revision": "cdbf50ab417c",
     "platforms": ["android", "android-multilocale"]
   },
   "ru": {
-    "revision": "76f13b635fd4",
+    "revision": "930d0b1f0bd9",
     "platforms": ["android", "android-multilocale"]
   },
   "sk": {
     "revision": "3dbbba7f065e",
     "platforms": ["android", "android-multilocale"]
   },
   "sl": {
-    "revision": "be9e3a4edf74",
+    "revision": "1704baf91bef",
     "platforms": ["android", "android-multilocale"]
   },
   "son": {
     "revision": "2a26af5679df",
     "platforms": ["android", "android-multilocale"]
   },
   "sq": {
     "revision": "2d56f0c5d4ef",
@@ -247,28 +247,28 @@
     "revision": "b5a7ec14fabf",
     "platforms": ["android", "android-multilocale"]
   },
   "tr": {
     "revision": "66a3f9262f26",
     "platforms": ["android", "android-multilocale"]
   },
   "uk": {
-    "revision": "15316c48fbaf",
+    "revision": "c49dbf3de1de",
     "platforms": ["android", "android-multilocale"]
   },
   "uz": {
     "revision": "ad93d42b1484",
     "platforms": ["android", "android-multilocale"]
   },
   "xh": {
     "revision": "f18698d599af",
     "platforms": ["android", "android-multilocale"]
   },
   "zh-CN": {
-    "revision": "186719b367bf",
+    "revision": "910d93e923f1",
     "platforms": ["android", "android-multilocale"]
   },
   "zh-TW": {
-    "revision": "7ee4e4b84c8b",
+    "revision": "e3fb41abf001",
     "platforms": ["android", "android-multilocale"]
   }
 }
\ No newline at end of file

--- a/mozilla/release-fennec-mozilla-beta.py
+++ b/mozilla/release-fennec-mozilla-beta.py
@@ -18,30 +18,30 @@ releaseConfig['messagePrefix']       = '
 
 # Basic product configuration
 #  Names for the product/files
 releaseConfig['productName']         = 'fennec'
 releaseConfig['stage_product']       = 'mobile'
 releaseConfig['appName']             = 'mobile'
 releaseConfig['relbranchPrefix']     = 'MOBILE'
 #  Current version info
-releaseConfig['version']             = '37.0b2'
+releaseConfig['version']             = '37.0b4'
 releaseConfig['appVersion']          = '37.0'
 releaseConfig['milestone']           = releaseConfig['appVersion']
 releaseConfig['buildNumber']         = 1
-releaseConfig['baseTag']             = 'FENNEC_37_0b2'
+releaseConfig['baseTag']             = 'FENNEC_37_0b4'
 #  Next (nightly) version info
 releaseConfig['nextAppVersion']      = releaseConfig['appVersion']
 releaseConfig['nextMilestone']       = releaseConfig['milestone']
 #  Repository configuration, for tagging
 releaseConfig['sourceRepositories']  = {
     'mobile': {
         'name': 'mozilla-beta',
         'path': 'releases/mozilla-beta',
-        'revision': '7b3c7ba30dfe',
+        'revision': '89b593b91e5e',
         'relbranch': None,
         'bumpFiles': {
             'mobile/android/confvars.sh': {
                 'version': releaseConfig['appVersion'],
                 'nextVersion': releaseConfig['nextAppVersion']
             },
             'browser/config/version.txt': {
                 'version': releaseConfig['appVersion'],