diff --git a/WORKSPACE b/WORKSPACE
index 7368c1f..760b346 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -15,9 +15,9 @@
 
 load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 
-LLVM_COMMIT = "662f9bff337b99819301113fc8634eb5123b9e23"
+LLVM_COMMIT = "7fff39d9b0469b75e589f9d47055a33422376da1"
 
-LLVM_SHA256 = "f03182863a2c008b022252590da3e0c9a18afd8ef3bdd3af066025a32e3bca80"
+LLVM_SHA256 = "10d52a87cb6756b7dd24f751f9f6eb21ee6acab061d16ca7670832cd1c89e125"
 
 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 d76a1db..d20987f 100644
--- a/build_tools/llvm_version.txt
+++ b/build_tools/llvm_version.txt
@@ -1,2 +1,2 @@
-662f9bff337b99819301113fc8634eb5123b9e23
+7fff39d9b0469b75e589f9d47055a33422376da1