diff --git a/WORKSPACE.bazel b/WORKSPACE.bazel
index 91d5119e5fd..23aed6685e8 100644
--- a/WORKSPACE.bazel
+++ b/WORKSPACE.bazel
@@ -28,9 +28,9 @@ http_archive(
     ],
 )
 
-LLVM_COMMIT = "ca7fd25492388003fab4e19d7e95517bdee2d210"
+LLVM_COMMIT = "cca9f9b78fc657c280f7e4024a552af43a315bdb"
 
-LLVM_SHA256 = "e025deb1edf80733268b2fd85754da1fb5e59284966697c34494efde161b03f6"
+LLVM_SHA256 = "5b5dee9188e1232cbd7605eae2033f3dad667dc36e8237970f8a4171bdb2d254"
 
 http_archive(
     name = "llvm-raw",
diff --git a/build_tools/llvm_version.txt b/build_tools/llvm_version.txt
index dfb8d2f89ba..ef7b51d4748 100644
--- a/build_tools/llvm_version.txt
+++ b/build_tools/llvm_version.txt
@@ -1 +1 @@
-ca7fd25492388003fab4e19d7e95517bdee2d210
+cca9f9b78fc657c280f7e4024a552af43a315bdb