diff --git a/WORKSPACE b/WORKSPACE
index 9c38960..5691508 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -15,9 +15,9 @@
 
 load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 
-LLVM_COMMIT = "418c218efa950245ba075b9bb3a53505b807c5df"
+LLVM_COMMIT = "8151c1b44211d5a7154ca860d28a6aed3a4f2715"
 
-LLVM_SHA256 = "9b16312cb14ee38866f96e937b7af1efb6ab57da157ad48aa126a57db07301a1"
+LLVM_SHA256 = "f1c1bb62deb4e03e70cf9a1b85c53607923ceb9f81c94df3ffc20a815ace71bb"
 
 LLVM_BAZEL_TAG = "llvm-project-{commit}".format(commit = LLVM_COMMIT)
 
diff --git a/build_tools/llvm_version.txt b/build_tools/llvm_version.txt
index 1fc6927..f4f6bab 100644
--- a/build_tools/llvm_version.txt
+++ b/build_tools/llvm_version.txt
@@ -1,2 +1,2 @@
-418c218efa950245ba075b9bb3a53505b807c5df
+8151c1b44211d5a7154ca860d28a6aed3a4f2715