diff --git a/build_tools/llvm_version.txt b/build_tools/llvm_version.txt
index 184333e..4d1aeac 100644
--- a/build_tools/llvm_version.txt
+++ b/build_tools/llvm_version.txt
@@ -1,2 +1,2 @@
-deb8f8bcf31540c657716ea5242183b0792702a1
+ea237e2c8e5d082715effb9cb64158d7c6894e27