diff --git a/glibc.spec b/glibc.spec
index 5bfa6e9..14a1898 100644
--- a/glibc.spec
+++ b/glibc.spec
@@ -1,4 +1,4 @@
-%define glibcsrcdir glibc-2.34.9000-98-g2444ce5421
+%define glibcsrcdir glibc-2.34.9000-120-g2849e2f533
 %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: 8%{?dist}
+Release: 9%{?dist}
 
 # In general, GPLv2+ is used by programs, LGPLv2+ is used for
 # libraries.
@@ -2263,6 +2263,33 @@ fi
 %files -f compat-libpthread-nonshared.filelist -n compat-libpthread-nonshared
 
 %changelog
+* Thu Sep 23 2021 Florian Weimer <fweimer@redhat.com> - 2.34.9000-9
+- Auto-sync with upstream branch master,
+  commit 2849e2f53311b66853cb5159b64cba2bddbfb854:
+- nptl: Avoid setxid deadlock with blocked signals in thread exit [BZ #28361]
+- Add narrowing fma functions
+- ld.so: Replace DL_RO_DYN_SECTION with dl_relocate_ld [BZ #28340]
+- Adjust new narrowing div/mul tests for IBM long double, update powerpc ULPs
+- Mention today's regex merge in SHARED-FILES
+- Fix f64xdivf128, f64xmulf128 spurious underflows (bug 28358)
+- regex: copy back from Gnulib
+- nptl: Fix type of pthread_mutexattr_getrobust_np,
+  pthread_mutexattr_setrobust_np (bug 28036)
+- powerpc: Fix unrecognized instruction errors with recent GCC
+- elf: Include <sysdep.h> in elf/dl-debug-symbols.S
+- nptl: pthread_kill needs to return ESRCH for old programs (bug 19193)
+- Extend struct r_debug to support multiple namespaces [BZ #15971]
+- Use $(pie-default) with conformtest
+- Run conform/ tests using newly built libc
+- posix: Fix attribute access mode on getcwd [BZ #27476]
+- Fix build-many-glibcs.py --strip for installed library renaming
+- benchtests: Fix validate_benchout.py exceptions
+- elf: Remove THREAD_GSCOPE_IN_TCB
+- htl: Reimplement GSCOPE
+- htl: Move thread table to ld.so
+- Redirect fma calls to __fma in libm
+- time: Fix compile error in itimer test affecting hurd
+
 * Wed Sep 15 2021 Florian Weimer <fweimer@redhat.com> - 2.34.9000-8
 - Use system CPU count for sysconf(_SC_NPROCESSORS_*) (#1992702)
 
diff --git a/sources b/sources
index e7dd92d..e67f346 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (glibc-2.34.9000-98-g2444ce5421.tar.xz) = 3e900e1ad7d40534f8ead5dc31e59f526fc6201c6c2b0afc2423bfbbc1b71ecee8f1c808eaf4deefb50e13f73a4075d53446b88baf88896c6f90ffbc98c55db7
+SHA512 (glibc-2.34.9000-120-g2849e2f533.tar.xz) = 6ccd99d0e3e31ca37509d399969eedc59b321dd4d8c2da8748caf5faea464c33a28def32a5674c4323c77378843054270a0660ad1d5c968d0b0e9669bdda3d92