diff --git a/ReadMe.txt b/ReadMe.txt
index df31097..fb7cf19 100644
--- a/ReadMe.txt
+++ b/ReadMe.txt
@@ -1,24 +1,25 @@
 # Unicode Character Database
-# Date: 2019-03-01, 22:23:00 GMT [KW]
-# © 2019 Unicode®, Inc.
+# Date: 2020-03-06, 23:36:00 GMT [KW]
+# © 2020 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 http://www.unicode.org/terms_of_use.html
+# For terms of use, see https://www.unicode.org/terms_of_use.html
 #
 # For documentation, see NamesList.html,
 # UAX #38, "Unicode Han Database (Unihan),"
 # UAX #42, "Unicode Character Database in XML," and
 # UAX #44, "Unicode Character Database."
+# UTS #51, "Unicode Emoji"
 #
-# The UAXes can be accessed at http://www.unicode.org/versions/Unicode12.0.0/
+# The UAXes and UTS #51 can be accessed at https://www.unicode.org/versions/Unicode13.0.0/
 
 This directory contains zipped versions of the final data files
-for Version 12.0.0 of the Unicode Standard.
+for Version 13.0.0 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). 
 
-The unzipped collection of UCD data files for Version 12.0.0 are posted in:
+The unzipped collection of UCD data files for Version 13.0.0 are posted in:
 
-http://www.unicode.org/Public/12.0.0/ucd/
+https://www.unicode.org/Public/13.0.0/ucd/
diff --git a/UCD.zip b/UCD.zip
index c63d4db..6789191 100644
--- a/UCD.zip
+++ b/UCD.zip
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:b0e63d9bee7cae523001b2dc7f7873615773beec999f74c2b6b84ec9d2f0f0c5
-size 8410561
+oid sha256:2f76973b4d36ae45584f5a45ec65b47138932d777dd23a5669c89535ef3da951
+size 7537310
diff --git a/Unihan.zip b/Unihan.zip
index 0a0dc7d..ea190d8 100644
--- a/Unihan.zip
+++ b/Unihan.zip
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:6e4553f3b5fffe0d312df324d020ef1278d9595932ae03f4e8a2d427de83cdcd
-size 6749737
+oid sha256:e380194c4835ad85aa50e8750a58c1f605dbfc4aba9e3e3b0ca25b9530c02f64
+size 7044963
diff --git a/unicode-ucd.changes b/unicode-ucd.changes
index f234ca4..4f0a2ca 100644
--- a/unicode-ucd.changes
+++ b/unicode-ucd.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Mon Jun 28 16:32:58 UTC 2021 - Predrag Ivanović <predivan@mts.rs>
+
+- Update version to 13.0.0. Upstream did not provide changelog.
+- Use https for download.
+
 -------------------------------------------------------------------
 Thu Mar 12 12:45:40 UTC 2020 - Hillwood Yang <hillwood@opensuse.org>
 
diff --git a/unicode-ucd.spec b/unicode-ucd.spec
index 814c026..f4612a5 100644
--- a/unicode-ucd.spec
+++ b/unicode-ucd.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package unicode-ucd
 #
-# Copyright (c) 2020 SUSE LLC
+# Copyright (c) 2021 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -19,20 +19,20 @@
 # For other future directories from http://www.unicode.org/Public
 %global unicodedir %{_datadir}/unicode
 %global ucddir %{unicodedir}/ucd
-
 Name:           unicode-ucd
-Version:        12.0.0
+Version:        13.0.0
 Release:        0
 Summary:        Unicode Character Database
 # FIXME: use correct group, see "https://en.opensuse.org/openSUSE:Package_group_guidelines"
+# FIXME: use correct group or remove it, see "https://en.opensuse.org/openSUSE:Package_group_guidelines"
 License:        Unicode-TOU
 Group:          System/I18n
-URL:            http://www.unicode.org/ucd/
-Source0:        http://www.unicode.org/Public/zipped/%{version}/UCD.zip
+URL:            https://www.unicode.org/ucd/
+Source0:        https://www.unicode.org/Public/zipped/%{version}/UCD.zip
 # http://www.unicode.org/terms_of_use.html referenced in ReadMe.txt redirects to:
 Source1:        COPYING
-Source2:        http://www.unicode.org/Public/zipped/%{version}/Unihan.zip
-Source3:        http://www.unicode.org/Public/zipped/%{version}/ReadMe.txt
+Source2:        https://www.unicode.org/Public/zipped/%{version}/Unihan.zip
+Source3:        https://www.unicode.org/Public/zipped/%{version}/ReadMe.txt
 BuildRequires:  unzip
 BuildArch:      noarch