diff --git a/MozillaFirefox.changes b/MozillaFirefox.changes
index e1cf6ba5..876e4d90 100644
--- a/MozillaFirefox.changes
+++ b/MozillaFirefox.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Sat May 13 20:56:05 UTC 2023 - Andreas Stieger <Andreas.Stieger@gmx.de>
+
+- Mozilla Firefox 113.0.1
+  * UI fixes for other platforms
+- upstream signing key updated
+
 -------------------------------------------------------------------
 Tue May  9 21:12:38 UTC 2023 - Wolfgang Rosenauer <wr@rosenauer.org>
 
diff --git a/MozillaFirefox.spec b/MozillaFirefox.spec
index 210adfb9..447edfea 100644
--- a/MozillaFirefox.spec
+++ b/MozillaFirefox.spec
@@ -29,8 +29,8 @@
 # major 69
 # mainver %%major.99
 %define major          113
-%define mainver        %major.0
-%define orig_version   113.0
+%define mainver        %major.0.1
+%define orig_version   113.0.1
 %define orig_suffix    %{nil}
 %define update_channel release
 %define branding       1
diff --git a/firefox-113.0.1.source.tar.xz b/firefox-113.0.1.source.tar.xz
new file mode 100644
index 00000000..6e4913cd
--- /dev/null
+++ b/firefox-113.0.1.source.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c4f86ecbb3f418cf8f0000a3824c0decb6ef2253f468cf6e005c5fd1de33da4d
+size 502785808
diff --git a/firefox-113.0.1.source.tar.xz.asc b/firefox-113.0.1.source.tar.xz.asc
new file mode 100644
index 00000000..d43bebc3
--- /dev/null
+++ b/firefox-113.0.1.source.tar.xz.asc
@@ -0,0 +1,16 @@
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diff --git a/firefox-113.0.source.tar.xz b/firefox-113.0.source.tar.xz
deleted file mode 100644
index fa3d5748..00000000
--- a/firefox-113.0.source.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:7a266044cb9d0c63079b3453507ea0c80a23389f4cbf6a4f6fd15146c6072627
-size 499018844
diff --git a/firefox-113.0.source.tar.xz.asc b/firefox-113.0.source.tar.xz.asc
deleted file mode 100644
index 1fada88a..00000000
--- a/firefox-113.0.source.tar.xz.asc
+++ /dev/null
@@ -1,16 +0,0 @@
------BEGIN PGP SIGNATURE-----
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diff --git a/l10n-113.0.tar.xz b/l10n-113.0.1.tar.xz
similarity index 100%
rename from l10n-113.0.tar.xz
rename to l10n-113.0.1.tar.xz
diff --git a/mozilla.keyring b/mozilla.keyring
index a22eb1ac..683eab9f 100644
--- a/mozilla.keyring
+++ b/mozilla.keyring
@@ -1,5 +1,5 @@
-This file contains the PGP keys of various developers that work on
-Mozilla and its subprojects (such as Firefox and Thunderbird).
+This file contains the public PGP key that is used to sign builds and
+artifacts of Mozilla projects (such as Firefox and Thunderbird).
 
 Please realize that this file itself or the public key servers may be
 compromised.  You are encouraged to validate the authenticity of these keys in
@@ -14,6 +14,7 @@ sub   rsa4096 2015-07-17 [S] [expired: 2017-07-16]
 sub   rsa4096 2017-06-22 [S] [expired: 2019-06-22]
 sub   rsa4096 2019-05-30 [S] [expires: 2021-05-29]
 sub   rsa4096 2021-05-17 [S] [expires: 2023-05-17]
+sub   rsa4096 2023-05-05 [S] [expires: 2025-05-04]
 
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diff --git a/tar_stamps b/tar_stamps
index 6ac36673..bd6dab43 100644
--- a/tar_stamps
+++ b/tar_stamps
@@ -1,10 +1,10 @@
 PRODUCT="firefox"
 CHANNEL="release"
-VERSION="113.0"
+VERSION="113.0.1"
 VERSION_SUFFIX=""
-PREV_VERSION="112.0.2"
+PREV_VERSION="113.0"
 PREV_VERSION_SUFFIX=""
 #SKIP_LOCALES="" # Uncomment to skip l10n and compare-locales-generation
 RELEASE_REPO="https://hg.mozilla.org/releases/mozilla-release"
-RELEASE_TAG="484eaf4a955245421f5b6a29a4f7cf28a2a2dc1d"
-RELEASE_TIMESTAMP="20230504192738"
+RELEASE_TAG="8141476bccc7d2e2468b740df03954d6ab212248"
+RELEASE_TIMESTAMP="20230511191846"