diff --git a/MozillaFirefox.changes b/MozillaFirefox.changes
index a69d5356..11db4981 100644
--- a/MozillaFirefox.changes
+++ b/MozillaFirefox.changes
@@ -1,3 +1,23 @@
+-------------------------------------------------------------------
+Tue Sep 12 17:04:01 UTC 2023 - Andreas Stieger <andreas.stieger@gmx.de>
+
+- Mozilla Firefox 117.0.1
+  * Fix a bug causing extensions using an event page for long-
+    running tasks to be terminated while running, causing
+    unexpected behavior changes (bmo#1851373)
+  * Temporarily revert an intentional behavior change preventing
+    Javascript from changing URL.protocol (bmo#1850954).
+  * Fix audio worklets not working for sites using WebAssembly
+    exception handling (bmo#1851468)
+  * Fix the Reopen all tabs option in the Recently closed tabs
+    menu sometimes failing to open all tabs (bmo#1850856)
+  * Fix the bookmarks menu sometimes remaining partially visible
+    when minimizing Firefox (bmo#1843700)
+  * Fix an issue causing incorrect time zones to be detected on
+    some sites (bmo#1848615)
+  * MFSA 2023-40 CVE-2023-4863 (boo#1215231)
+    Heap buffer overflow in WebP
+
 -------------------------------------------------------------------
 Sun Aug 27 08:51:28 UTC 2023 - Wolfgang Rosenauer <wr@rosenauer.org>
 
diff --git a/MozillaFirefox.spec b/MozillaFirefox.spec
index 65d3e841..16881a92 100644
--- a/MozillaFirefox.spec
+++ b/MozillaFirefox.spec
@@ -29,8 +29,8 @@
 # major 69
 # mainver %%major.99
 %define major          117
-%define mainver        %major.0
-%define orig_version   117.0
+%define mainver        %major.0.1
+%define orig_version   117.0.1
 %define orig_suffix    %{nil}
 %define update_channel release
 %define branding       1
diff --git a/firefox-117.0.1.source.tar.xz b/firefox-117.0.1.source.tar.xz
new file mode 100644
index 00000000..dc38a4d0
--- /dev/null
+++ b/firefox-117.0.1.source.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7ea4203b5cf9e59f80043597e2c9020291754fcab784a337586b5f5e1370c416
+size 509601584
diff --git a/firefox-117.0.1.source.tar.xz.asc b/firefox-117.0.1.source.tar.xz.asc
new file mode 100644
index 00000000..85fcd003
--- /dev/null
+++ b/firefox-117.0.1.source.tar.xz.asc
@@ -0,0 +1,16 @@
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diff --git a/firefox-117.0.source.tar.xz b/firefox-117.0.source.tar.xz
deleted file mode 100644
index dbd99580..00000000
--- a/firefox-117.0.source.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:fa524cb9a63334d74ef996f3cbaf1559b5836f6c8ef6e890fa20846029242ac7
-size 505712192
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deleted file mode 100644
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+++ /dev/null
@@ -1,16 +0,0 @@
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diff --git a/l10n-117.0.tar.xz b/l10n-117.0.1.tar.xz
similarity index 100%
rename from l10n-117.0.tar.xz
rename to l10n-117.0.1.tar.xz
diff --git a/tar_stamps b/tar_stamps
index 313bee70..7e478a63 100644
--- a/tar_stamps
+++ b/tar_stamps
@@ -1,10 +1,10 @@
 PRODUCT="firefox"
 CHANNEL="release"
-VERSION="117.0"
+VERSION="117.0.1"
 VERSION_SUFFIX=""
-PREV_VERSION="116.0.3"
+PREV_VERSION="117.0"
 PREV_VERSION_SUFFIX=""
 #SKIP_LOCALES="" # Uncomment to skip l10n and compare-locales-generation
 RELEASE_REPO="https://hg.mozilla.org/releases/mozilla-release"
-RELEASE_TAG="27de51e74c19186044da535125895c96fc3a0f23"
-RELEASE_TIMESTAMP="20230824132758"
+RELEASE_TAG="e245ca2125a6eb1e2d08cc9e5824f15e1e67a566"
+RELEASE_TIMESTAMP="20230912013654"