diff --git a/Casks/thunderbird-de.rb b/Casks/thunderbird-de.rb
index f5172e6b0..847980b91 100644
--- a/Casks/thunderbird-de.rb
+++ b/Casks/thunderbird-de.rb
@@ -1,6 +1,6 @@
 cask 'thunderbird-de' do
-  version '38.7.0'
-  sha256 '6fa58ebb067aca50f7fb687633265cf4b3361a88a933823ba1cc165d044666b3'
+  version '38.7.1'
+  sha256 '0b6e820c523ce2c7064ae9115ae02a6732e3797f3750b518e3c8947466be603d'
 
   url "https://download.mozilla.org/?product=thunderbird-#{version}&os=osx&lang=de"
   name 'Mozilla Thunderbird'
diff --git a/Casks/thunderbird-fr.rb b/Casks/thunderbird-fr.rb
index 1c22fd6e6..691105485 100644
--- a/Casks/thunderbird-fr.rb
+++ b/Casks/thunderbird-fr.rb
@@ -1,6 +1,6 @@
 cask 'thunderbird-fr' do
-  version '38.7.0'
-  sha256 '99bbb6b7eda7ed8dc7a72579e242e7555b2366eca4c9cce218a55a4d39bb66e8'
+  version '38.7.1'
+  sha256 'f3fa6c7ffbacbb5dee078ef0614f33e0b1420d56ef88adc95d39393e69972391'
 
   url "https://download.mozilla.org/?product=thunderbird-#{version}&os=osx&lang=fr"
   name 'Mozilla Thunderbird'
diff --git a/Casks/thunderbird-gl.rb b/Casks/thunderbird-gl.rb
index 330807cfd..997303c83 100644
--- a/Casks/thunderbird-gl.rb
+++ b/Casks/thunderbird-gl.rb
@@ -1,6 +1,6 @@
 cask 'thunderbird-gl' do
-  version '38.7.0'
-  sha256 '9555a5a1482d0dd402009ed3c7360ff60d8991749dd56122c5453f6ffac27093'
+  version '38.7.1'
+  sha256 'e1bd83cb58400530f65ec11a3c752660234d9a3df87dd1a86677ec5ff4ab60a0'
 
   url "https://download.mozilla.org/?product=thunderbird-#{version}&os=osx&lang=gl"
   name 'Mozilla Thunderbird'
diff --git a/Casks/thunderbird-it.rb b/Casks/thunderbird-it.rb
index c5b70c064..cdda37545 100644
--- a/Casks/thunderbird-it.rb
+++ b/Casks/thunderbird-it.rb
@@ -1,6 +1,6 @@
 cask 'thunderbird-it' do
-  version '38.7.0'
-  sha256 '82e3dac25a840e0f3337638e49f61b53b9047d2d3191dd6e716393557075d94c'
+  version '38.7.1'
+  sha256 '2634e071f02165e6a39eaa1ae7bd4f6f70506fbed6be9f7e33f0137b12f2fdbd'
 
   url "https://download.mozilla.org/?product=thunderbird-#{version}&os=osx&lang=it"
   name 'Mozilla Thunderbird'
diff --git a/Casks/thunderbird-ja.rb b/Casks/thunderbird-ja.rb
index c98222492..51b7012e9 100644
--- a/Casks/thunderbird-ja.rb
+++ b/Casks/thunderbird-ja.rb
@@ -1,6 +1,6 @@
 cask 'thunderbird-ja' do
-  version '38.7.0'
-  sha256 '822104669c59ab2aff0b2b6b4eda64c2be0a2eb9151a68af007c612ddfee82fe'
+  version '38.7.1'
+  sha256 'c305b2dc57c17aafb66c5956270f41fb6a21c5a0fc8c4fa906fc2667f95ae290'
 
   url "https://download.mozilla.org/?product=thunderbird-#{version}&os=osx&lang=ja-JP-mac"
   name 'Mozilla Thunderbird'
diff --git a/Casks/thunderbird-nl.rb b/Casks/thunderbird-nl.rb
index 8d2fa3fbe..2412764f1 100644
--- a/Casks/thunderbird-nl.rb
+++ b/Casks/thunderbird-nl.rb
@@ -1,6 +1,6 @@
 cask 'thunderbird-nl' do
-  version '38.7.0'
-  sha256 '46c06fbcd7d1051aec555a0dc667a2538df11725dce07fd19a8388a67cae885b'
+  version '38.7.1'
+  sha256 '5303593adc1d9f71f2faa1e2beba173c5a29a12cf32a96533abe9783e49dca3d'
 
   url "https://download.mozilla.org/?product=thunderbird-#{version}&os=osx&lang=nl"
   name 'Mozilla Mozilla Thunderbird'
diff --git a/Casks/thunderbird-pt-br.rb b/Casks/thunderbird-pt-br.rb
index d28642f73..04e55039d 100644
--- a/Casks/thunderbird-pt-br.rb
+++ b/Casks/thunderbird-pt-br.rb
@@ -1,6 +1,6 @@
 cask 'thunderbird-pt-br' do
-  version '38.7.0'
-  sha256 'f0bf5f8c2eda8cffdad2c816603b7f85a0c889f5fdba3539e6b6dbe4ca44450e'
+  version '38.7.1'
+  sha256 '338483c6a008778fccd4e17746b8ddaefa25a38977bab073fcafd6035b495d30'
 
   url "https://download.mozilla.org/?product=thunderbird-#{version}&os=osx&lang=pt-BR"
   name 'Mozilla Thunderbird'
diff --git a/Casks/thunderbird-ru.rb b/Casks/thunderbird-ru.rb
index 4c068d91c..08e9592ac 100644
--- a/Casks/thunderbird-ru.rb
+++ b/Casks/thunderbird-ru.rb
@@ -1,6 +1,6 @@
 cask 'thunderbird-ru' do
-  version '38.7.0'
-  sha256 'fbfb2e4f3da66d3bff3c16d6bf4def8d437496bb047f6903ca0fe15a6e666f4a'
+  version '38.7.1'
+  sha256 '9aa2f4b1c820bc1b7f1573143003d4a3cac8ae7626354898f3e9697358d781ca'
 
   url "https://download.mozilla.org/?product=thunderbird-#{version}&os=osx&lang=ru"
   name 'Mozilla Thunderbird'
diff --git a/Casks/thunderbird-uk.rb b/Casks/thunderbird-uk.rb
index 4be2bd91d..8e902b20d 100644
--- a/Casks/thunderbird-uk.rb
+++ b/Casks/thunderbird-uk.rb
@@ -1,6 +1,6 @@
 cask 'thunderbird-uk' do
-  version '38.7.0'
-  sha256 'cc988d9f36dd3abdd7b965c56e32a43fc0b0502846a4a2533b04c62dac790eb6'
+  version '38.7.1'
+  sha256 '2c8e9eb7f6e11a2134ad8b10eaaceb91f451d01bff6b7f30b1dfdeccb1d5ab7c'
 
   url "https://download.mozilla.org/?product=thunderbird-#{version}&os=osx&lang=uk"
   name 'Mozilla Thunderbird'
diff --git a/Casks/thunderbird-zh-cn.rb b/Casks/thunderbird-zh-cn.rb
index 1c3d30309..af6aea4f8 100644
--- a/Casks/thunderbird-zh-cn.rb
+++ b/Casks/thunderbird-zh-cn.rb
@@ -1,6 +1,6 @@
 cask 'thunderbird-zh-cn' do
-  version '38.7.0'
-  sha256 '75cdc45ab76b37436303629f55c39621907258f0e9cca436ea6147d7ff497e3b'
+  version '38.7.1'
+  sha256 '29d4f1bd6b728fc11ac7270338ea294f0fa21ef2b3327d1dc79e42a5a7b93d73'
 
   url "https://download.mozilla.org/?product=thunderbird-#{version}&os=osx&lang=zh-CN"
   name 'Mozilla Thunderbird'