diff --git a/WORKSPACE b/WORKSPACE
index 039e5ca..cece4dd 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -15,9 +15,9 @@
 
 load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 
-LLVM_COMMIT = "678241795c957b18bc473045e48abe3f2a61ff5c"
+LLVM_COMMIT = "85ab413b53aeb135eb58dab066afcbf20bef0cf8"
 
-LLVM_SHA256 = "58fd00a9ed7841f36aa7042bb8c98323b030dee98abe36757eea9ddf4fd5ea75"
+LLVM_SHA256 = "8dcc2e5494c36b0f7d7f176847e66c1df6546029cd00ee7534744cd11ce46bf2"
 
 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 139d9b6..6a577b3 100644
--- a/build_tools/llvm_version.txt
+++ b/build_tools/llvm_version.txt
@@ -1,2 +1,2 @@
-678241795c957b18bc473045e48abe3f2a61ff5c
+85ab413b53aeb135eb58dab066afcbf20bef0cf8