diff --git a/WORKSPACE b/WORKSPACE
index e95fb41..aaa846d 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -15,9 +15,9 @@
 
 load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 
-LLVM_COMMIT = "5b094bfeb3ccaf3ba118f161277ade9fc5147272"
+LLVM_COMMIT = "f70cdc5b5c7c6086417409ec2d31b66144fabbc9"
 
-LLVM_SHA256 = "922e38cbef733c1c3a17569843816e9e80b1db9e678822c4ceb8af2308cdbac8"
+LLVM_SHA256 = "0195cbe8bb5410d032f0e52a83d84cf4a9f56e17c7d4e05af99ed9a23d10794e"
 
 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 053a794..2e1e786 100644
--- a/build_tools/llvm_version.txt
+++ b/build_tools/llvm_version.txt
@@ -1,2 +1,2 @@
-5b094bfeb3ccaf3ba118f161277ade9fc5147272
+f70cdc5b5c7c6086417409ec2d31b66144fabbc9