diff --git a/glibc.spec b/glibc.spec
index f9ba0ce..9806f78 100644
--- a/glibc.spec
+++ b/glibc.spec
@@ -1,4 +1,4 @@
-%define glibcsrcdir glibc-2.34.9000-146-g9bd9978639
+%define glibcsrcdir glibc-2.34.9000-160-geae81d7057
 %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: 11%{?dist}
+Release: 12%{?dist}
 
 # In general, GPLv2+ is used by programs, LGPLv2+ is used for
 # libraries.
@@ -2261,6 +2261,24 @@ fi
 %files -f compat-libpthread-nonshared.filelist -n compat-libpthread-nonshared
 
 %changelog
+* Fri Oct 01 2021 Florian Weimer <fweimer@redhat.com> - 2.34.9000-12
+- Auto-sync with upstream branch master,
+  commit eae81d70574e923ce3c59078b8df857ae192efa6:
+- nptl: pthread_kill must send signals to a specific thread [BZ #28407]
+- support: Add check for TID zero in support_wait_for_thread_exit
+- nptl: Add CLOCK_MONOTONIC support for PI mutexes
+- support: Add support_mutex_pi_monotonic
+- nptl: Use FUTEX_LOCK_PI2 when available
+- Linux: Add FUTEX_LOCK_PI2
+- Add C2X _PRINTF_NAN_LEN_MAX
+- Add exp10 macro to <tgmath.h> (bug 26108)
+- elf: Replace nsid with args.nsid [BZ #27609]
+- Add missing braces to bsearch inline implementation [BZ #28400]
+- Update alpha libm-test-ulps
+- Suppress -Wcast-qual warnings in bsearch
+- elf: Copy l_addr/l_ld when adding ld.so to a new namespace
+- powerpc: Fix unrecognized instruction errors with recent binutils
+
 * Wed Sep 29 2021 Florian Weimer <fweimer@redhat.com> - 2.34.9000-11
 - Drop glibc-rh1992702-*.patch, applied upstream.
 - Auto-sync with upstream branch master,
diff --git a/sources b/sources
index 1ed9526..3943053 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (glibc-2.34.9000-146-g9bd9978639.tar.xz) = 1f170d3ecbb48afbc2bfe27a6645c388d71ecb43e33c7957020da48added1f1718fd4e50294a79aaca79c3dc507891839c86fb70560fb4ec22ad17739bec8683
+SHA512 (glibc-2.34.9000-160-geae81d7057.tar.xz) = 92eff9cca6ebae4082fec3283cabd8eefd03886e0647a3ad9c93a3151f0979cffa5e51a26e611c9835760f348823fcd328bf10378ba9aa2ff19aa8493de946bf