diff --git a/glibc.spec b/glibc.spec
index 9806f78..030e245 100644
--- a/glibc.spec
+++ b/glibc.spec
@@ -1,4 +1,4 @@
-%define glibcsrcdir glibc-2.34.9000-160-geae81d7057
+%define glibcsrcdir glibc-2.34.9000-176-gf2e06656d0
 %define glibcversion 2.34.9000
 # Pre-release tarballs are pulled in from git using a command that is
 # effectively:
@@ -151,7 +151,7 @@ end \
 Summary: The GNU libc libraries
 Name: glibc
 Version: %{glibcversion}
-Release: 12%{?dist}
+Release: 13%{?dist}
 
 # In general, GPLv2+ is used by programs, LGPLv2+ is used for
 # libraries.
@@ -2261,6 +2261,26 @@ fi
 %files -f compat-libpthread-nonshared.filelist -n compat-libpthread-nonshared
 
 %changelog
+* Thu Oct 07 2021 Carlos O'Donell <carlos@redhat.com> - 2.34.9000-13
+- Auto-sync with upstream branch master,
+  commit f2e06656d04a9fcb0603802a4f8ce7aa3a1f055e:
+- S390: Add PCI_MIO and SIE HWCAPs
+- support: Also return fd when it is 0
+- ld.so: Don't fill the DT_DEBUG entry in ld.so [BZ #28129]
+- S390: update libm test ulps
+- powerpc: update libm test ulps
+- math: Also xfail the new j0f tests for ibm128-libgcc
+- y2038: Use a common definition for stat for sparc32
+- Fix stdlib/tst-setcontext.c for GCC 12 -Warray-compare
+- aarch64: update libm test ulps
+- Fixed inaccuracy of j0f (BZ #28185)
+- Fix stdio-common tests for GCC 12 -Waddress
+- benchtests: Building benchmarks as static executables
+- elf: Avoid deadlock between pthread_create and ctors [BZ #28357]
+- time: Ignore interval nanoseconds on tst-itimer
+- io: Do not skip timestamps tests for 32-bit time_t
+- Update to Unicode 14.0.0 [BZ #28390]
+
 * Fri Oct 01 2021 Florian Weimer <fweimer@redhat.com> - 2.34.9000-12
 - Auto-sync with upstream branch master,
   commit eae81d70574e923ce3c59078b8df857ae192efa6:
diff --git a/sources b/sources
index 3943053..cf05965 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (glibc-2.34.9000-160-geae81d7057.tar.xz) = 92eff9cca6ebae4082fec3283cabd8eefd03886e0647a3ad9c93a3151f0979cffa5e51a26e611c9835760f348823fcd328bf10378ba9aa2ff19aa8493de946bf
+SHA512 (glibc-2.34.9000-176-gf2e06656d0.tar.xz) = f9034db8bac5693e9cc79c2bcb02e34640b6ccf316f7a8b32a697a0bb99f94cb347e6a917a2a0fdef8f23259c4539d57647ccc1e6f896b6bcc044f44d19f1739