diff --git a/build_tools/llvm_version.txt b/build_tools/llvm_version.txt
index 6680622..4807af9 100644
--- a/build_tools/llvm_version.txt
+++ b/build_tools/llvm_version.txt
@@ -1,2 +1,2 @@
-dc35368ccf17a7dca0874ace7490cc3836fb063f
+54ec9bb5510de301d05e8b34bb8c2484e8c95eaa