diff --git a/seamonkey-2.53.11.1.source-l10n.tar.xz b/seamonkey-2.53.11.1.source-l10n.tar.xz
deleted file mode 100644
index ac45cbb..0000000
--- a/seamonkey-2.53.11.1.source-l10n.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:bf0d163c9a6c721ad2069d6c461ce41719644cad62e49fd5e191fce8bafcd3ed
-size 13626448
diff --git a/seamonkey-2.53.11.1.source.tar.xz b/seamonkey-2.53.11.1.source.tar.xz
deleted file mode 100644
index 9e58e7b..0000000
--- a/seamonkey-2.53.11.1.source.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:e690bd567f7a66a734f208142cb8a91e9478dd1d6e225d54ef250b4384937082
-size 287864844
diff --git a/seamonkey-2.53.12.source-l10n.tar.xz b/seamonkey-2.53.12.source-l10n.tar.xz
new file mode 100644
index 0000000..79db429
--- /dev/null
+++ b/seamonkey-2.53.12.source-l10n.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:891fd248b9d17a43766d9d2965bdf3650e4a29c770b3da3e163b96dffd6886c0
+size 13627692
diff --git a/seamonkey-2.53.12.source.tar.xz b/seamonkey-2.53.12.source.tar.xz
new file mode 100644
index 0000000..d22fdc2
--- /dev/null
+++ b/seamonkey-2.53.12.source.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a1a694219d01db24b5241d1afa785599fe6998a58b03d1b51c4b51995058098e
+size 288302876
diff --git a/seamonkey.changes b/seamonkey.changes
index 117311c..5999f80 100644
--- a/seamonkey.changes
+++ b/seamonkey.changes
@@ -1,3 +1,41 @@
+-------------------------------------------------------------------
+Fri May 04 09:25:16 UTC 2022 - Tristan Miller <psychonaut@nothingisreal.com>
+
+- update to SeaMonkey 2.53.12
+  * Format Toolbar forgets its hidden status when switching to other
+    view modes bug 1719020.
+  * Remove obsolete plugin code from SeaMonkey bug 1762733.
+  * Fix a few strict warnings in SeaMonkey bug 1755553.
+  * Remove Run Flash from Site permissions and page info bug 1758289.
+  * Use fixIterator and replace use of removeItemAt in
+    FilterListDialog bug 1756359.
+  * Remove RDF usage in tabmail.js bug 1758282.
+  * Implement 'Edit Template' and 'New Message From Template' commands
+    and UI bug 1759376.
+  * [SM] Implement 'Edit Draft' command and hide it when not in a
+    draft folder (port Thunderbird bug 1106412) bug 1256716.
+  * Messages in Template folder need "Edit Template" button in header
+    (like for Drafts) bug 80280.
+  * Refactor and simplify the feed Subscribe dialog options updates
+    bug 1420473.
+  * Add system memory and disk size and placeDB page limit to
+    about:support bug 1753729.
+  * Remove warning about missing plugins in SeaMonkey 2.53 and 2.57
+    bug 1755558.
+  * SeaMonkey 2.53.12 uses the same backend as Firefox and contains
+    the relevant Firefox 60.8 security fixes.
+  * SeaMonkey 2.53.12 shares most parts of the mail and news code with
+    Thunderbird. Please read the Thunderbird 60.8.0 release notes for
+    specific security fixes in this release.
+  * Additional important security fixes up to Current Firefox 91.9 and
+    Thunderbird 91.9 ESR plus many enhancements have been
+    backported. We will continue to enhance SeaMonkey security in
+    subsequent 2.53.x beta and release versions as fast as we are able
+    to.
+- remove/update references to obsolete gtk2 directory
+- requested inclusion in Leap 15.3:
+  https://bugzilla.opensuse.org/show_bug.cgi?id=xxx
+
 -------------------------------------------------------------------
 Fri Mar 25 09:53:04 UTC 2022 - Tristan Miller <psychonaut@nothingisreal.com>
 
diff --git a/seamonkey.spec b/seamonkey.spec
index 7e879dd..eedd9e0 100644
--- a/seamonkey.spec
+++ b/seamonkey.spec
@@ -3,7 +3,7 @@
 #
 # Copyright (c) 2018 SUSE LINUX GmbH, Nuernberg, Germany.
 #               2006-2018 Wolfgang Rosenauer
-#               2018-2021 Tristan Miller
+#               2018-2022 Tristan Miller
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -63,9 +63,9 @@ BuildRequires:  git
 BuildRequires:  nasm >= 2.13
 Provides:       web_browser
 Provides:       browser(npapi)
-Version:        2.53.11.1
+Version:        2.53.12
 Release:        0
-%define releasedate 20220325000000
+%define releasedate 20220504000000
 Summary:        An integrated web browser, composer, mail/news client, and IRC client
 License:        MPL-2.0
 Group:          Productivity/Networking/Web/Browsers
@@ -421,8 +421,7 @@ rm -rf %{_tmppath}/translations.*
 %{progdir}/plugin-container
 %{progdir}/%{progname}.sh
 %{progdir}/seamonkey-bin
-%dir %{progdir}/gtk2
-%{progdir}/gtk2/libmozgtk.so
+%{progdir}/libmozgtk.so
 %{_datadir}/applications/*.desktop
 %{_datadir}/pixmaps/*.png
 %dir %{_datadir}/appdata