diff --git a/.gitignore b/.gitignore
index b9e21b5..c4cb089 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,3 @@
 hyph_ru_RU.zip
+/hyph-ru.tex
+/hyph-ru.pat.txt
diff --git a/hyphen-ru.spec b/hyphen-ru.spec
index 5096d95..36e501b 100644
--- a/hyphen-ru.spec
+++ b/hyphen-ru.spec
@@ -1,23 +1,35 @@
 Name: hyphen-ru
 Summary: Russian hyphenation rules
-%global upstreamid 20020727
+%global upstreamid 20200325
 Version: 0.%{upstreamid}
-Release: 22%{?dist}
-Source: http://download.services.openoffice.org/contrib/dictionaries/hyph_ru_RU.zip
-URL: http://wiki.services.openoffice.org/wiki/Dictionaries
-License: LGPLv2+
+Release: 1%{?dist}
+Source1: http://mirrors.ctan.org/language/hyph-utf8/tex/generic/hyph-utf8/patterns/tex/hyph-ru.tex
+Source2: http://mirrors.ctan.org/language/hyph-utf8/tex/generic/hyph-utf8/patterns/txt/hyph-ru.pat.txt
+URL: https://ctan.org/tex-archive/language/hyph-utf8
+License: LPPL
 BuildArch: noarch
 Requires: hyphen
+BuildRequires: hyphen-devel
 Supplements: (hyphen and langpacks-ru)
 
 %description
 Russian hyphenation rules.
 
 %prep
-%autosetup -c -n hyphen-ru
+%autosetup -c -n hyphen-ru -T
 
 %build
-chmod -x *
+substrings.pl %{SOURCE2} hyph_ru_RU.dic UTF-8 2 2
+cat > README_hyph_ru_RU.txt << EOF
+hyph_ru_RU.dic generated by:
+ substrings.pl hyph-ru.pat.txt hyph_ru_RU.dic UTF-8 2 2
+from hyph-ru.pat.txt provided by hyph-utf8 from
+https://ctan.org/tex-archive/language/hyph-utf8
+where hyph-ru.pat.txt is derived from hyph-ru.tex
+whose licence header follows here:
+
+EOF
+head -n 44 %{SOURCE1} >> README_hyph_ru_RU.txt
 
 %install
 mkdir -p $RPM_BUILD_ROOT/%{_datadir}/hyphen
@@ -34,6 +46,9 @@ done
 %{_datadir}/hyphen/*
 
 %changelog
+* Fri Oct 16 2009 Caolan McNamara <caolanm@redhat.com> - 0.20200325-1
+- rhbz#1888913 provide more recent patterns in UTF-8
+
 * Tue Jul 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.20020727-22
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
 
diff --git a/sources b/sources
index b2c052e..6cd0ed4 100644
--- a/sources
+++ b/sources
@@ -1 +1,2 @@
-f8a8b8a368bc7394b5a4060082c44bb4  hyph_ru_RU.zip
+SHA512 (hyph-ru.tex) = 803f9f9c726dfc4401546622283a13f5146ac92bdcfaed3fabdf647be88f3ef35b1de16db84bd38961ade396d6491ee89ddd0b120d5e9f821637ffbc870d56d0
+SHA512 (hyph-ru.pat.txt) = 3cef8d8b76864c07a0f062381a1c0aeea5610a0a518747402173d4bf57787b946eeefef57a041889679647183ead0cee0e8f8d54f0a9b3d63b976287db738b79