diff --git a/build_tools/llvm_version.txt b/build_tools/llvm_version.txt
index 850daca80..5d61996a0 100644
--- a/build_tools/llvm_version.txt
+++ b/build_tools/llvm_version.txt
@@ -1 +1 @@
-fecb127c3a6553b2a7b060954c5b1a15c644beed
+8aeeb9f67a4f314fb4f4e83788a62d69d4f3e742