diff --git a/MozillaFirefox.changes b/MozillaFirefox.changes
index b173ab96..90416b30 100644
--- a/MozillaFirefox.changes
+++ b/MozillaFirefox.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Wed Oct  9 07:57:32 UTC 2024 - Wolfgang Rosenauer <wr@rosenauer.org>
+
+- Mozilla Firefox 131.0.2
+  MFSA 2024-51 (bsc#1231413)
+  * CVE-2024-9680 (bmo#1923344)
+    Use-after-free in Animation timeline
+
 -------------------------------------------------------------------
 Sun Sep 29 10:38:36 UTC 2024 - Wolfgang Rosenauer <wr@rosenauer.org>
 
diff --git a/MozillaFirefox.spec b/MozillaFirefox.spec
index 521ea86d..1dfcd4ab 100644
--- a/MozillaFirefox.spec
+++ b/MozillaFirefox.spec
@@ -29,8 +29,8 @@
 # major 69
 # mainver %%major.99
 %define major          131
-%define mainver        %major.0
-%define orig_version   131.0
+%define mainver        %major.0.2
+%define orig_version   131.0.2
 %define orig_suffix    %{nil}
 %define update_channel release
 %define branding       1
diff --git a/firefox-131.0.2.source.tar.xz b/firefox-131.0.2.source.tar.xz
new file mode 100644
index 00000000..a4866d73
--- /dev/null
+++ b/firefox-131.0.2.source.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:040e834ac94dd5246f9d77a66f7b43c43c62f538d00b5f94597534dc1db77616
+size 567226924
diff --git a/firefox-131.0.2.source.tar.xz.asc b/firefox-131.0.2.source.tar.xz.asc
new file mode 100644
index 00000000..9325f8e8
--- /dev/null
+++ b/firefox-131.0.2.source.tar.xz.asc
@@ -0,0 +1,16 @@
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diff --git a/firefox-131.0.source.tar.xz b/firefox-131.0.source.tar.xz
deleted file mode 100644
index 64526f87..00000000
--- a/firefox-131.0.source.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:e4066ef47c65aac570aa16deefb8c3937c1c9b0755dbf2f760937c451174fb1d
-size 566366180
diff --git a/firefox-131.0.source.tar.xz.asc b/firefox-131.0.source.tar.xz.asc
deleted file mode 100644
index dd527355..00000000
--- a/firefox-131.0.source.tar.xz.asc
+++ /dev/null
@@ -1,16 +0,0 @@
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diff --git a/l10n-131.0.tar.xz b/l10n-131.0.2.tar.xz
similarity index 100%
rename from l10n-131.0.tar.xz
rename to l10n-131.0.2.tar.xz
diff --git a/tar_stamps b/tar_stamps
index 0ba02dbe..4e575a53 100644
--- a/tar_stamps
+++ b/tar_stamps
@@ -1,10 +1,10 @@
 PRODUCT="firefox"
 CHANNEL="release"
-VERSION="131.0"
+VERSION="131.0.2"
 VERSION_SUFFIX=""
-PREV_VERSION="130.0.1"
+PREV_VERSION="131.0"
 PREV_VERSION_SUFFIX=""
 #SKIP_LOCALES="" # Uncomment to skip l10n and compare-locales-generation
 RELEASE_REPO="https://hg.mozilla.org/releases/mozilla-release"
-RELEASE_TAG="61268a890b3c86ab4f5cfd7c6e1e3d14cc68f0b6"
-RELEASE_TIMESTAMP="20240923135042"
+RELEASE_TAG="a96578797b9ac4c85a9f77a3956f5207245915ce"
+RELEASE_TIMESTAMP="20241008210941"