diff --git a/ReadMe.txt b/ReadMe.txt
index 185c031..3cdee81 100644
--- a/ReadMe.txt
+++ b/ReadMe.txt
@@ -1,6 +1,6 @@
 # Unicode Character Database
-# Date: 2022-09-12, 20:57:00 GMT [KW]
-# © 2022 Unicode®, Inc.
+# Date: 2023-08-28
+# © 2023 Unicode®, Inc.
 # Unicode and the Unicode Logo are registered trademarks of Unicode, Inc. in the U.S. and other countries.
 # For terms of use, see https://www.unicode.org/terms_of_use.html
 #
@@ -10,16 +10,16 @@
 # UAX #44, "Unicode Character Database"
 # UTS #51, "Unicode Emoji"
 #
-# The UAXes and UTS #51 can be accessed at https://www.unicode.org/versions/Unicode15.0.0/
+# The UAXes and UTS #51 can be accessed at https://www.unicode.org/versions/Unicode15.1.0/
 
 This directory contains zipped versions of the final data files
-for Version 15.0.0 of the Unicode Standard.
+for Version 15.1.0 of the Unicode Standard.
 
 Unihan.zip contains the data files for the Unihan Database.
 
 UCD.zip contains the collection of all other UCD data files
-(except for the Unihan Database). 
+(except for the Unihan Database).
 
-The unzipped collection of UCD data files for Version 15.0.0 are posted in:
+The unzipped collection of UCD data files for Version 15.1.0 are posted in:
 
-https://www.unicode.org/Public/15.0.0/ucd/
+https://www.unicode.org/Public/15.1.0/ucd/
diff --git a/UCD.zip b/UCD.zip
index 06ad287..fa007be 100644
--- a/UCD.zip
+++ b/UCD.zip
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:5fbde400f3e687d25cc9b0a8d30d7619e76cb2f4c3e85ba9df8ec1312cb6718c
-size 7059105
+oid sha256:cb1c663d053926500cd501229736045752713a066bd75802098598b7a7056177
+size 8248819
diff --git a/Unihan.zip b/Unihan.zip
index 4f0ce7b..38caa96 100644
--- a/Unihan.zip
+++ b/Unihan.zip
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:24b154691fc97cb44267b925d62064297086b3f896b57a8181c7b6d42702a026
-size 7293545
+oid sha256:a0226610e324bcf784ac380e11f4cbf533ee1e6b3d028b0991bf8c0dc3f85853
+size 7999959
diff --git a/unicode-ucd.changes b/unicode-ucd.changes
index 7fa2df1..f2c36f0 100644
--- a/unicode-ucd.changes
+++ b/unicode-ucd.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Mon Oct  2 07:55:17 UTC 2023 - pgajdos@suse.com
+
+- version update to 15.1.0
+  * upstream changelog:
+    https://www.unicode.org/versions/Unicode15.1.0/
+
 -------------------------------------------------------------------
 Tue Dec  6 13:17:21 UTC 2022 - Dirk Müller <dmueller@suse.com>
 
diff --git a/unicode-ucd.spec b/unicode-ucd.spec
index ad7e88f..ec8d8f4 100644
--- a/unicode-ucd.spec
+++ b/unicode-ucd.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package unicode-ucd
 #
-# Copyright (c) 2022 SUSE LLC
+# Copyright (c) 2023 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -20,7 +20,7 @@
 %global unicodedir %{_datadir}/unicode
 %global ucddir %{unicodedir}/ucd
 Name:           unicode-ucd
-Version:        15.0.0
+Version:        15.1.0
 Release:        0
 Summary:        Unicode Character Database
 # FIXME: use correct group, see "https://en.opensuse.org/openSUSE:Package_group_guidelines"