diff --git a/seamonkey-2.53.11.source-l10n.tar.xz b/seamonkey-2.53.11.1.source-l10n.tar.xz
similarity index 100%
rename from seamonkey-2.53.11.source-l10n.tar.xz
rename to seamonkey-2.53.11.1.source-l10n.tar.xz
diff --git a/seamonkey-2.53.11.1.source.tar.xz b/seamonkey-2.53.11.1.source.tar.xz
new file mode 100644
index 0000000..9e58e7b
--- /dev/null
+++ b/seamonkey-2.53.11.1.source.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e690bd567f7a66a734f208142cb8a91e9478dd1d6e225d54ef250b4384937082
+size 287864844
diff --git a/seamonkey-2.53.11.source.tar.xz b/seamonkey-2.53.11.source.tar.xz
deleted file mode 100644
index 06836ef..0000000
--- a/seamonkey-2.53.11.source.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:2f05897b8416b8cf25f1dd56530873437c8d97096ba3245d651f98e187e4c26b
-size 287567152
diff --git a/seamonkey.changes b/seamonkey.changes
index deb6f47..117311c 100644
--- a/seamonkey.changes
+++ b/seamonkey.changes
@@ -1,3 +1,24 @@
+-------------------------------------------------------------------
+Fri Mar 25 09:53:04 UTC 2022 - Tristan Miller <psychonaut@nothingisreal.com>
+
+- update to SeaMonkey 2.53.11.1
+  * Fix edge case when setting IntersectionObserver threshold bug
+    1758291.
+  * OAuth2 prefs should use realuserName instead of username bug
+    1518126.
+  * SeaMonkey 2.53.11.1 uses the same backend as Firefox and contains
+    the relevant Firefox 60.8 security fixes.
+  * SeaMonkey 2.53.11.1 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 91.7 and
+    Thunderbird 91.7 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.
+- requested inclusion in Leap 15.3:
+  https://bugzilla.opensuse.org/show_bug.cgi?id=1197518
+
 -------------------------------------------------------------------
 Thu Mar 03 12:10:36 UTC 2022 - Tristan Miller <psychonaut@nothingisreal.com>
 
diff --git a/seamonkey.spec b/seamonkey.spec
index 96cb557..7e879dd 100644
--- a/seamonkey.spec
+++ b/seamonkey.spec
@@ -63,9 +63,9 @@ BuildRequires:  git
 BuildRequires:  nasm >= 2.13
 Provides:       web_browser
 Provides:       browser(npapi)
-Version:        2.53.11
+Version:        2.53.11.1
 Release:        0
-%define releasedate 20220303000000
+%define releasedate 20220325000000
 Summary:        An integrated web browser, composer, mail/news client, and IRC client
 License:        MPL-2.0
 Group:          Productivity/Networking/Web/Browsers