diff --git a/tools/clang/scripts/update.py b/tools/clang/scripts/update.py
index 108d33c..f274064 100755
--- a/tools/clang/scripts/update.py
+++ b/tools/clang/scripts/update.py
@@ -39,7 +39,7 @@
 # These fields are written by //tools/clang/scripts/upload_revision.py, and
 # should not be changed manually.
 # They are also read by build/config/compiler/BUILD.gn.
-CLANG_REVISION = 'llvmorg-21-init-9266-g09006611'
+CLANG_REVISION = 'llvmorg-21-init-10502-gb2e2ae87'
 CLANG_SUB_REVISION = 1
 
 PACKAGE_VERSION = '%s-%s' % (CLANG_REVISION, CLANG_SUB_REVISION)