diff --git a/MozillaThunderbird.changes b/MozillaThunderbird.changes
index b968059..2064a36 100644
--- a/MozillaThunderbird.changes
+++ b/MozillaThunderbird.changes
@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Sat Nov  5 16:19:55 UTC 2022 - Wolfgang Rosenauer <wr@rosenauer.org>
+
+- Mozilla Thunderbird 102.4.2
+  * "Address Book" button in Account Central will now create a
+    CardDAV address book instead of a local address book
+  * Bugfixes as described here
+    https://www.thunderbird.net/en-US/thunderbird/102.4.2/releasenotes
+
 -------------------------------------------------------------------
 Tue Oct 25 20:42:11 UTC 2022 - Wolfgang Rosenauer <wr@rosenauer.org>
 
diff --git a/MozillaThunderbird.spec b/MozillaThunderbird.spec
index 99cce6c..4e8f12c 100644
--- a/MozillaThunderbird.spec
+++ b/MozillaThunderbird.spec
@@ -29,8 +29,8 @@
 # major 69
 # mainver %major.99
 %define major          102
-%define mainver        %major.4.1
-%define orig_version   102.4.1
+%define mainver        %major.4.2
+%define orig_version   102.4.2
 %define orig_suffix    %{nil}
 %define update_channel release
 %define source_prefix  thunderbird-%{orig_version}
diff --git a/l10n-102.4.1.tar.xz b/l10n-102.4.2.tar.xz
similarity index 100%
rename from l10n-102.4.1.tar.xz
rename to l10n-102.4.2.tar.xz
diff --git a/tar_stamps b/tar_stamps
index abaa8a8..da362e9 100644
--- a/tar_stamps
+++ b/tar_stamps
@@ -1,10 +1,10 @@
 PRODUCT="thunderbird"
 CHANNEL="esr102"
-VERSION="102.4.1"
+VERSION="102.4.2"
 VERSION_SUFFIX=""
-PREV_VERSION="102.4.0"
+PREV_VERSION="102.4.1"
 PREV_VERSION_SUFFIX=""
 #SKIP_LOCALES="" # Uncomment to skip l10n and compare-locales-generation
 RELEASE_REPO="https://hg.mozilla.org/releases/comm-esr102"
-RELEASE_TAG="e572bc3cfa07492189aec439e98378b0811ae3bb"
-RELEASE_TIMESTAMP="20221024184826"
+RELEASE_TAG="bece6c033f6b24b9c126598da7c6eb5bc2a48b14"
+RELEASE_TIMESTAMP="20221101185644"
diff --git a/thunderbird-102.4.1.source.tar.xz b/thunderbird-102.4.1.source.tar.xz
deleted file mode 100644
index 8c7aa49..0000000
--- a/thunderbird-102.4.1.source.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:d3766bf809f9083c0da0a1ae035509a43a10f79c614563b3e4278ae3eb6974a0
-size 501950000
diff --git a/thunderbird-102.4.1.source.tar.xz.asc b/thunderbird-102.4.1.source.tar.xz.asc
deleted file mode 100644
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+++ /dev/null
@@ -1,16 +0,0 @@
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diff --git a/thunderbird-102.4.2.source.tar.xz b/thunderbird-102.4.2.source.tar.xz
new file mode 100644
index 0000000..925f672
--- /dev/null
+++ b/thunderbird-102.4.2.source.tar.xz
@@ -0,0 +1,3 @@
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+size 500913544
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new file mode 100644
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