diff --git a/WORKSPACE b/WORKSPACE
index faf8df5..a090835 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -15,9 +15,9 @@
 
 load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 
-LLVM_COMMIT = "e635feb15a91e6eeb77876031be2811e63d542f3"
+LLVM_COMMIT = "bbb7555403855f5c2a61d62ae59f1e970ea37ec1"
 
-LLVM_SHA256 = "c45b6e3e483f1bf2fa37b44352d44e171e81224214fec487a6da253b7d27267e"
+LLVM_SHA256 = "da5dd9870fbba4d5060caf9b4c45c30260c1e5423b6e990450c22cd9ab25bc26"
 
 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 cbda2eb..9d009fa 100644
--- a/build_tools/llvm_version.txt
+++ b/build_tools/llvm_version.txt
@@ -1,2 +1,2 @@
-e635feb15a91e6eeb77876031be2811e63d542f3
+bbb7555403855f5c2a61d62ae59f1e970ea37ec1