diff --git a/MozillaFirefox.changes b/MozillaFirefox.changes
index 729c3e8..592dc7e 100644
--- a/MozillaFirefox.changes
+++ b/MozillaFirefox.changes
@@ -1,3 +1,15 @@
+-------------------------------------------------------------------
+Wed Feb  1 19:48:47 UTC 2023 - Andreas Stieger <andreas.stieger@gmx.de>
+
+- Mozilla Firefox 109.0.1
+  * Fixed jank when loading pages containing a large number of
+    emoji characters (bmo#1809081)
+  * Fixed an issue causing authentication prompts to not appear
+    when loading pages in some enterprise environments
+    (bmo#1809151)
+  * ixed inconsistent sizing of event listener checkboxes inside
+    the Inspector developer tool (bmo#1811760)
+
 -------------------------------------------------------------------
 Mon Jan 16 06:54:09 UTC 2023 - Wolfgang Rosenauer <wr@rosenauer.org>
 
diff --git a/MozillaFirefox.spec b/MozillaFirefox.spec
index 52f1259..7b7f0e0 100644
--- a/MozillaFirefox.spec
+++ b/MozillaFirefox.spec
@@ -29,8 +29,8 @@
 # major 69
 # mainver %major.99
 %define major          109
-%define mainver        %major.0
-%define orig_version   109.0
+%define mainver        %major.0.1
+%define orig_version   109.0.1
 %define orig_suffix    %{nil}
 %define update_channel release
 %define branding       1
diff --git a/firefox-109.0.1.source.tar.xz b/firefox-109.0.1.source.tar.xz
new file mode 100644
index 0000000..ee88b67
--- /dev/null
+++ b/firefox-109.0.1.source.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5e43fdfb3923ee3a7ae7bc91ef3377a3fc6f8a0c1b87436c19b29458b0d731d9
+size 493832884
diff --git a/firefox-109.0.1.source.tar.xz.asc b/firefox-109.0.1.source.tar.xz.asc
new file mode 100644
index 0000000..6fef54e
--- /dev/null
+++ b/firefox-109.0.1.source.tar.xz.asc
@@ -0,0 +1,16 @@
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diff --git a/firefox-109.0.source.tar.xz b/firefox-109.0.source.tar.xz
deleted file mode 100644
index a3a5e1f..0000000
--- a/firefox-109.0.source.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:0678a03b572b5992fb85f0923a25b236acf81e5ea2c08e549b63a56076a69351
-size 493231972
diff --git a/firefox-109.0.source.tar.xz.asc b/firefox-109.0.source.tar.xz.asc
deleted file mode 100644
index 0519054..0000000
--- a/firefox-109.0.source.tar.xz.asc
+++ /dev/null
@@ -1,16 +0,0 @@
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diff --git a/l10n-109.0.tar.xz b/l10n-109.0.1.tar.xz
similarity index 100%
rename from l10n-109.0.tar.xz
rename to l10n-109.0.1.tar.xz
diff --git a/tar_stamps b/tar_stamps
index 6a93af4..abafdd8 100644
--- a/tar_stamps
+++ b/tar_stamps
@@ -1,10 +1,10 @@
 PRODUCT="firefox"
 CHANNEL="release"
-VERSION="109.0"
+VERSION="109.0.1"
 VERSION_SUFFIX=""
-PREV_VERSION="108.0.2"
+PREV_VERSION="109.0"
 PREV_VERSION_SUFFIX=""
 #SKIP_LOCALES="" # Uncomment to skip l10n and compare-locales-generation
 RELEASE_REPO="https://hg.mozilla.org/releases/mozilla-release"
-RELEASE_TAG="4de36fef43a27c91f7b8408a117f43d55df3abaf"
-RELEASE_TIMESTAMP="20230112150232"
+RELEASE_TAG="30244986d6ff55bc3396db436fe1dba555828106"
+RELEASE_TIMESTAMP="20230127170202"