diff --git a/WORKSPACE b/WORKSPACE
index f77afb7..592af25 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -15,9 +15,9 @@
 
 load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 
-LLVM_COMMIT = "2016f2c8a76d67d8cd4771796b6cd19fd66e3f37"
+LLVM_COMMIT = "51a292d994535d14af1873f09534a352da1d5456"
 
-LLVM_SHA256 = "5d5b2f4ab75a7dbb4ff579d415b878e2ffb55b7798d7deedddb55e04fe5b8736"
+LLVM_SHA256 = "390d10048a7f5cc0301f4ebdb6797820dc1ff62bc01bd0b677bd00360b44f68e"
 
 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 0da198b..9c71182 100644
--- a/build_tools/llvm_version.txt
+++ b/build_tools/llvm_version.txt
@@ -1,2 +1,2 @@
-2016f2c8a76d67d8cd4771796b6cd19fd66e3f37
+51a292d994535d14af1873f09534a352da1d5456