diff --git a/thunderbird-i18n/PKGBUILD b/thunderbird-i18n/PKGBUILD
index 0622cef..afbada3 100644
--- a/thunderbird-i18n/PKGBUILD
+++ b/thunderbird-i18n/PKGBUILD
@@ -1,5 +1,5 @@
 pkgname=thunderbird-i18n
-pkgver=38.2.0
+pkgver=38.3.0
 pkgrel=1
 pkgdesc="Language pack for Thunderbird"
 arch=('any')
@@ -64,61 +64,61 @@ _languages=(
   'zh-CN  "Chinese (Simplified)"'
   'zh-TW  "Chinese (Traditional)"'
 )
-md5sums=('85b879d5d1c779050ccb61ab4fc4eb95'
-         '956103c705f263fe0ecf70f7f026995d'
-         'c078e043e9f3e9964102cbab58cd5cba'
-         '210cdb36274638da4725b95cb839b357'
-         'b5d5ed3deebc1e36db70dd5daa6484d8'
-         '45548e85f9148b37bc77122ca70550a9'
-         '80721d9e27d8598bbe5e7769eaca3b70'
-         'f8e12f64fca85fa59ba101fc1f460916'
-         'de5f5363f3cbfba46dade8f77c238211'
-         '42e8c358006f7a91e44cb1a5440a1ab0'
-         '5448d64211c2464df0f9074e2ef1108e'
-         '93698f72048fd92dbf69c71bcbdaa8c5'
-         '33286de36dd2dcf8c7d23012b317edcb'
-         'a744ba75142886cae07abe39ca3f312d'
-         '7ce89e89764e85a28f270f4a194b2dda'
-         '7f0e04a0a27b0437fd5e9f976deb84e5'
-         '686d2add0d8c19624dcceab48244ec5f'
-         'c5c179a5ea3130fac81142c8b0337573'
-         'f7e44f807705ee3b71692f18d07aebed'
-         'b9d65be3b65181300adbdf9adb39eee8'
-         'e83f12df3973b5aecf9b3ff5c1132198'
-         '188f3a9e8d00db62978b861e3b1afac5'
-         '2f0526283049d2320bdcc07e1d8069c1'
-         '41919ef93cf8e1140604359af2b23f20'
-         'c083c7972e441f7504191a0e372d7d93'
-         '4e26275ffbdc0a26af435ec6055962c4'
-         '4b65b786fa7141963aec55ce93feeaad'
-         '07687f3c3e7bfc356961294148a86643'
-         'fe635364c8d593e4ccec964f4efab414'
-         'e64fbc5d30f3512da26a50eb9bc1131b'
-         'b6d140732704a18b9e130e146a2179c2'
-         'f0a3788084e3963f9737e0e6c959bf66'
-         '8f2a693f35757905999b9aa02548e04a'
-         'ea1dd9e2bd94be70137325390f0cf2c3'
-         '4efa650fbae780cef3b3bcfd05c6b085'
-         'de00df9011be841dce82b5ea0655697e'
-         '529a4a87dd86eb8977945df4b51f1e73'
-         '4bbf6473eeb1891fd43db630fc2a43fd'
-         'da6a9da2b6216232a6dc9e5ead65d67d'
-         '9201438cfa051bad7c656084db6e4e87'
-         '32681f284b8bdddbc2a06f7f8e775410'
-         '4334fa3c2c428b9a4694779ddd0c24cf'
-         '0849be47eb7bc10d98ab6a9ec194effc'
-         '58c8c6612b737b0d78e94f1e2b10c7e4'
-         '55f1b086c1f432800c497b768ea0d09f'
-         '3d55142b0e21c3c6ec38b8edc59df2f5'
-         '7f92f512cac825900d80e4bda2ca25d8'
-         '84807f231f29fb1ac210c3febaada61f'
-         '86c3dba9797989fabcb3897005dfd1fd'
-         '9e24083618dab7576d0af0c38636766c'
-         '9c1df2d28f8eee7482d6cee8f51fe889'
-         'e789acc9665dbd5c44745ec35a9a5978'
-         '9e2f29d225aaf6fab73397248d18186f'
-         '80b2c7f9f05960edd8fa441d81f46593'
-         '1c95498227b3e45a60495f8013546246')
+md5sums=('7d1e1044ab64083f9a6d27d58f232ad2'
+         '6bab6161cfec8d70c43d79fefdd44ac6'
+         '5266566107d2cc07273d178f1130ad47'
+         'a5d0e23e5d9c3574c2b867b6a0192fc3'
+         'bd2f75dc94716054026228b5bccaaf7e'
+         '60608fe67ff8101ef8b9954c5254e407'
+         '05c3d3830f668abce863d52cf79a700e'
+         'e1fabbcf45a9bb3d03a6c00cbfb5d6c4'
+         'b8a5d29995566d5857def15b4f173d2d'
+         '75393ecacc2a1883d51bfbc3c3bf7636'
+         'daa71551e2e75146554e0eccea6ceac4'
+         '7e9fe4267b9e1704e281d34e7e2cebba'
+         'fff32ffc1c25cc9174c1990b2491cdc2'
+         '3bec4ac98abb7247725bf66da0b39110'
+         'e978025364a5856084c577b49469e839'
+         'ddec47accaad61c4b207972401b27f42'
+         'af4e86b47d90ded477044f532cff9ff7'
+         'f43330de7cd39c3abac55c6d6cc73715'
+         '7337556fe9316ca48119c50f2394db81'
+         '8133e153bae59af0533a942906fabdf0'
+         '9b8fa5d4be54c508875b8466cc1bef3a'
+         'fc92bbba30cd136126ffb1aaa28587b9'
+         '40971129b1b55c409fbac12181e9f01a'
+         '1d7e2b6fd99f1c9c4908eddecf084a73'
+         '0f4666cf53d5bc6d57ef6898a10cfb60'
+         '5720c0c91657210f323b55f58083fb34'
+         '750c740e965a1afeed75011554ed67b4'
+         '0b27533e7e427b357a69f37be13796fe'
+         'e87e12250ab7eb0e8cc64b91820f62eb'
+         'a24874472edb315c4b619e1d2fa58f30'
+         '3b0786e66b70da75a730a5ec33091183'
+         '5e5e918c648ded8ab0043a3937c94019'
+         'edbf9fd5271e105cb8ad062d1656a429'
+         'a80ae77dca99a840c29d261eacf61877'
+         'd701138626548dd08745c4153f300a64'
+         '6ddbd6d179df6829b84b8d075b515b65'
+         'bdf4767c473c6620c78e1efd53c83da4'
+         'e0e47b88dcbec8fd8433c9b226e93a39'
+         'a65003fec4dce988f07df46c10655aec'
+         'b51ae9a73bc9bbc4f169d5d025e97593'
+         'f5a15779cb7b06d14d0f2920a6a132aa'
+         '3c5f01182ddc35e53213732c64147bba'
+         'e45319471979eed8272e760727ab7f94'
+         'a3854a3aece8b2633a2c00aace5f7b66'
+         '7042e0977d2787a86ab580549d9edcde'
+         '6b5b448ac0821ea6739a9b6e37b4006e'
+         'fd9f4a321b96687810feeda8a2e017dc'
+         'e0717a30c848a6560f5c261dd68d8fcf'
+         'db85c1684e4a6f532792365224462246'
+         '0a7bdcf354ae43ab219682f9e4c4a7a5'
+         'e19b4879a7e7da9d197cfca3ca5cf4ec'
+         '9f946e6109c236e38ede8e84f4f38d89'
+         'e570badf2846634f1efb18651d6df91f'
+         '13b9d3890ab57c96584d046d6d5204a8'
+         '5e616b7cc939d6b7be886b4247fbd8bc')
 
 pkgname=('thunderbird-i18n')
 source=()
diff --git a/thunderbird-kde/PKGBUILD b/thunderbird-kde/PKGBUILD
index 6b85c97..ec5ee76 100644
--- a/thunderbird-kde/PKGBUILD
+++ b/thunderbird-kde/PKGBUILD
@@ -1,5 +1,5 @@
 pkgname=thunderbird-kde
-pkgver=38.2.0
+pkgver=38.3.0
 pkgrel=1
 provides=(thunderbird=${pkgver})
 replaces=(thunderbird)
@@ -26,11 +26,11 @@ source=(https://ftp.mozilla.org/pub/mozilla.org/thunderbird/releases/$pkgver/sou
         vendor.js
         kde.js)
 options=('!emptydirs' '!makeflags')
-md5sums=('df97af48b670cdaa5196a90360c952f7'
+md5sums=('81dd8b5679787fd5fd91b76bc7923951'
          'a99c6bf3dcb1d419bed0285187fe90f9'
          'c883f4e5cafcd3cde8cf5cb417836737'
          '3423528b295675ea216282b3f4f919a6'
-         '7f2a43d4af0b860c296187b1c0a95ae7'
+         'e254c185fb9f637512321c8d35b1acb2'
          'c3cfc76e2ba30a7244510f244b6b5748'
          '5b786bc0f2e998d201f53fd307bc573f'
          '5a53179d14ae9631b7afe5e4d0fc0b25'
diff --git a/thunderbird-kde/mozilla-kde.patch b/thunderbird-kde/mozilla-kde.patch
index 2f70003..0da5469 100644
--- a/thunderbird-kde/mozilla-kde.patch
+++ b/thunderbird-kde/mozilla-kde.patch
@@ -1,5 +1,5 @@
 # HG changeset patch
-# Parent  214f99f3ce4f1f8ae9b3d18da44e5d66b3105663
+# Parent  879df970cffe74db62f72f5b815b559dab63418a
 Description: Add KDE integration to Firefox (toolkit parts)
 Author: Wolfgang Rosenauer <wolfgang@rosenauer.org>
 Author: Lubos Lunak <lunak@suse.com>
@@ -3148,11 +3148,11 @@ diff --git a/widget/gtk/nsFilePicker.cpp b/widget/gtk/nsFilePicker.cpp
  using namespace mozilla;
  
  #define MAX_PREVIEW_SIZE 180
+ // bug 1184009
+ #define MAX_PREVIEW_SOURCE_SIZE 4096
  
  nsIFile *nsFilePicker::mPrevDisplayDirectory = nullptr;
- 
- void
-@@ -238,17 +240,19 @@ nsFilePicker::AppendFilters(int32_t aFil
+@@ -243,17 +245,19 @@ nsFilePicker::AppendFilters(int32_t aFil
    return nsBaseFilePicker::AppendFilters(aFilterMask);
  }
  
@@ -3173,7 +3173,7 @@ diff --git a/widget/gtk/nsFilePicker.cpp b/widget/gtk/nsFilePicker.cpp
  
    mFilters.AppendElement(filter);
    mFilterNames.AppendElement(name);
-@@ -363,16 +367,32 @@ nsFilePicker::Show(int16_t *aReturn)
+@@ -368,16 +372,32 @@ nsFilePicker::Show(int16_t *aReturn)
  
  NS_IMETHODIMP
  nsFilePicker::Open(nsIFilePickerShownCallback *aCallback)
@@ -3206,7 +3206,7 @@ diff --git a/widget/gtk/nsFilePicker.cpp b/widget/gtk/nsFilePicker.cpp
  
    GtkFileChooserAction action = GetGtkFileChooserAction(mMode);
    const gchar *accept_button = (action == GTK_FILE_CHOOSER_ACTION_SAVE)
-@@ -551,8 +571,235 @@ nsFilePicker::Done(GtkWidget* file_choos
+@@ -556,8 +576,235 @@ nsFilePicker::Done(GtkWidget* file_choos
    if (mCallback) {
      mCallback->Done(result);
      mCallback = nullptr;