diff --git a/WORKSPACE b/WORKSPACE
index 7286e68..af6ca97 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -15,9 +15,9 @@
 
 load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 
-LLVM_COMMIT = "557d2ade016f3e228e90aab317b94f804e0bc1cd"
+LLVM_COMMIT = "6c9541d4ddfdab0dcb11436485b466a759c3126c"
 
-LLVM_SHA256 = "7bf513f0f0ef6c3444d10572e10ed98c101992774e9aee707a10faa08b2c3763"
+LLVM_SHA256 = "e5c4357c56d6d9e93e596e95fe029b4a3e18de23ff306d34996cc7b7cc3784df"
 
 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 a9e26ac..c76f76b 100644
--- a/build_tools/llvm_version.txt
+++ b/build_tools/llvm_version.txt
@@ -1,2 +1,2 @@
-557d2ade016f3e228e90aab317b94f804e0bc1cd
+6c9541d4ddfdab0dcb11436485b466a759c3126c