diff --git a/glibc-fedora-localedata-rh61908.patch b/glibc-fedora-localedata-rh61908.patch
index 518253d..d62d7a2 100644
--- a/glibc-fedora-localedata-rh61908.patch
+++ b/glibc-fedora-localedata-rh61908.patch
@@ -12,10 +12,11 @@ additional locales.
 * Tue Mar 26 2002 Jakub Jelinek <jakub@redhat.com> 2.2.5-28
 - add a couple of .ISO-8859-15 locales (#61908)
 
-diff -Nrup a/localedata/SUPPORTED b/localedata/SUPPORTED
---- a/localedata/SUPPORTED	2012-11-25 12:59:31.000000000 -0700
-+++ b/localedata/SUPPORTED	2012-11-26 12:58:43.298223018 -0700
-@@ -89,6 +89,7 @@ cy_GB.UTF-8/UTF-8 \
+diff --git a/localedata/SUPPORTED b/localedata/SUPPORTED
+index c8b63cc2fe2b4547..32088fdef06a14a3 100644
+--- a/localedata/SUPPORTED
++++ b/localedata/SUPPORTED
+@@ -103,6 +103,7 @@ cy_GB.UTF-8/UTF-8 \
  cy_GB/ISO-8859-14 \
  da_DK.UTF-8/UTF-8 \
  da_DK/ISO-8859-1 \
@@ -23,7 +24,7 @@ diff -Nrup a/localedata/SUPPORTED b/localedata/SUPPORTED
  de_AT.UTF-8/UTF-8 \
  de_AT/ISO-8859-1 \
  de_AT@euro/ISO-8859-15 \
-@@ -121,6 +122,7 @@ en_DK.UTF-8/UTF-8 \
+@@ -140,6 +141,7 @@ en_DK.UTF-8/UTF-8 \
  en_DK/ISO-8859-1 \
  en_GB.UTF-8/UTF-8 \
  en_GB/ISO-8859-1 \
@@ -31,7 +32,7 @@ diff -Nrup a/localedata/SUPPORTED b/localedata/SUPPORTED
  en_HK.UTF-8/UTF-8 \
  en_HK/ISO-8859-1 \
  en_IE.UTF-8/UTF-8 \
-@@ -136,6 +138,7 @@ en_SG.UTF-8/UTF-8 \
+@@ -157,6 +159,7 @@ en_SG.UTF-8/UTF-8 \
  en_SG/ISO-8859-1 \
  en_US.UTF-8/UTF-8 \
  en_US/ISO-8859-1 \
@@ -39,11 +40,11 @@ diff -Nrup a/localedata/SUPPORTED b/localedata/SUPPORTED
  en_ZA.UTF-8/UTF-8 \
  en_ZA/ISO-8859-1 \
  en_ZM/UTF-8 \
-@@ -385,6 +388,7 @@ sv_FI/ISO-8859-1 \
+@@ -425,6 +428,7 @@ sv_FI/ISO-8859-1 \
  sv_FI@euro/ISO-8859-15 \
  sv_SE.UTF-8/UTF-8 \
  sv_SE/ISO-8859-1 \
 +sv_SE.ISO-8859-15/ISO-8859-15 \
  sw_KE/UTF-8 \
  sw_TZ/UTF-8 \
- szl_PL/UTF-8 \
+ syr/UTF-8 \
diff --git a/glibc.spec b/glibc.spec
index 7e1b334..7ea2ef6 100644
--- a/glibc.spec
+++ b/glibc.spec
@@ -1,4 +1,4 @@
-%global glibcsrcdir glibc-2.35.9000-392-g78fb888273
+%global glibcsrcdir glibc-2.35.9000-409-g1305edd42c
 %global glibcversion 2.35.9000
 # Pre-release tarballs are pulled in from git using a command that is
 # effectively:
@@ -152,7 +152,7 @@ end}
 Summary: The GNU libc libraries
 Name: glibc
 Version: %{glibcversion}
-Release: 14%{?dist}
+Release: 15%{?dist}
 
 # In general, GPLv2+ is used by programs, LGPLv2+ is used for
 # libraries.
@@ -513,6 +513,10 @@ The sources for all locales provided in the language packs.
 If you are building custom locales you will most likely use
 these sources as the basis for your new locale.
 
+# We define a global regular expression to capture all of the locale
+# sources. We use it later when constructing the various packages.
+%global locale_rx eo syr *_*
+
 %{lua:
 -- To make lua-mode happy: '
 
@@ -773,6 +777,7 @@ local locales =  {
   { code="st", name="Southern Sotho", regions={ "ZA" } },
   { code="sv", name="Swedish", regions={ "FI", "SE" } },
   { code="sw", name="Swahili", regions={ "KE", "TZ" } },
+  { code="syr", name="Syriac", regions={} },
   { code="szl", name="Silesian", regions={ "PL" } },
   { code="ta", name="Tamil", regions={ "IN", "LK" } },
   { code="tcy", name="Tulu", regions={ "IN" } },
@@ -1335,7 +1340,7 @@ $olddir/build-%{target}/elf/ld.so \
         $olddir/build-%{target}/locale/localedef \
 	--alias-file=$olddir/intl/locale.alias \
         --prefix %{glibc_sysroot} --add-to-archive \
-        eo *_*
+        %locale_rx
 # Historically, glibc-all-langpacks deleted the file on updates (sic),
 # so we need to restore it in the posttrans scriptlet (like the old
 # glibc-all-langpacks versions)
@@ -1349,13 +1354,13 @@ ln locale-archive locale-archive.real
 # LC_MEASUREMENT and LC_PAPER also have several duplicates but we don't
 # bother with these because they are only ~30 bytes each.
 pushd %{glibc_sysroot}/usr/lib/locale
-for f in $(find eo *_* -samefile C.utf8/LC_CTYPE); do
+for f in $(find %locale_rx -samefile C.utf8/LC_CTYPE); do
   rm $f && ln -s '../C.utf8/LC_CTYPE' $f
 done
 popd
 
 # Create the file lists for the language specific sub-packages:
-for i in eo *_*
+for i in %locale_rx 
 do
     lang=${i%%_*}
     if [ ! -e langpack-${lang}.filelist ]; then
@@ -2170,6 +2175,27 @@ update_gconv_modules_cache ()
 %files -f compat-libpthread-nonshared.filelist -n compat-libpthread-nonshared
 
 %changelog
+* Mon Apr 25 2022 Carlos O'Donell <carlos@redhat.com> - 2.35.9000-15
+- Auto-sync with upstream branch master,
+  commit 1305edd42c44fee6f8660734d2dfa4911ec755d6:
+- elf: Move post-relocation code of _dl_start into _dl_start_final
+- misc: Fix rare fortify crash on wchar funcs. [BZ 29030]
+- elf: Remove unused enum allowmask
+- scripts/glibcelf.py: Mark as UNSUPPORTED on Python 3.5 and earlier
+- x86: Optimize {str|wcs}rchr-evex
+- x86: Optimize {str|wcs}rchr-avx2
+- x86: Optimize {str|wcs}rchr-sse2
+- benchtests: Improve bench-strrchr
+- x86-64: Fix SSE2 memcmp and SSSE3 memmove for x32
+- Default to --with-default-link=no (bug 25812)
+- scripts: Add glibcelf.py module
+- Add locale for syr_SY
+- elf: Move elf_dynamic_do_Rel RTLD_BOOTSTRAP branches outside
+- m68k: Handle fewer relocations for RTLD_BOOTSTRAP (#BZ29071)
+- nptl: Fix pthread_cancel cancelhandling atomic operations
+- x86: Fix missing __wmemcmp def for disable-multiarch build
+- elf: Remove __libc_init_secure
+
 * Tue Apr 19 2022 DJ Delorie <dj@redhat.com> - 2.35.9000-14
 - Auto-sync with upstream branch master,
   commit 78fb88827362fbd2cc8aa32892ae5b015106e25c.
diff --git a/sources b/sources
index b0440a8..bef4a56 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (glibc-2.35.9000-392-g78fb888273.tar.xz) = 27d3aa2e5bfb0ee46ab22d8b867c922c6b4c07a78955a887574caa4b737cddbc60d57f7197999617c2fad4f5525310d44bc1f8c03266f737ef11ff7c65eb4485
+SHA512 (glibc-2.35.9000-409-g1305edd42c.tar.xz) = a2a35d1822d5a3352a60a1f494bbf18dec07a7edb7f326b046be91035d7a15d520b125144f28eeea8e0974d78a9332358c09e3554885149456f0d71e61193a7b