diff --git a/WORKSPACE b/WORKSPACE
index 3028cbc..21a08d8 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -15,9 +15,9 @@
 
 load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 
-LLVM_COMMIT = "5b158093e2469dec16a070019c6432d26bf7be9b"
+LLVM_COMMIT = "9ba661f91276dd8cc728f9b2e82905b78c0119b4"
 
-LLVM_SHA256 = "c1f9db9086e5813eeb9f989a59227577cbb9ab980bad9b37a02ab22202f0abd0"
+LLVM_SHA256 = "f89c033b0e8e6d4e6ff5ce3883aadc82a502b063a830cd685672cec4bea3dfb1"
 
 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 7dd9fa7..6596107 100644
--- a/build_tools/llvm_version.txt
+++ b/build_tools/llvm_version.txt
@@ -1,2 +1,2 @@
-5b158093e2469dec16a070019c6432d26bf7be9b
+9ba661f91276dd8cc728f9b2e82905b78c0119b4