diff --git a/build_tools/llvm_version.txt b/build_tools/llvm_version.txt
index 8039a46..10b2d18 100644
--- a/build_tools/llvm_version.txt
+++ b/build_tools/llvm_version.txt
@@ -1,2 +1,2 @@
-b6d9add71b1a7bc77ce504ed09a43288ca67c0cd
+38537307e502c1ac9a09e6f75f9208db1327a0bf