diff --git a/WORKSPACE b/WORKSPACE
index 9259a31..6878d67 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -15,9 +15,9 @@
 
 load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 
-LLVM_COMMIT = "e0b469ffa142353fc90bfc6eadb638a805ebed75"
+LLVM_COMMIT = "b90f9bea9673d07f2764006eb15fc4ea5e23be6d"
 
-LLVM_SHA256 = "ba3cd6148640abc962f8f196c6b52429c5318fd79680b5e0cc267999b8ad4750"
+LLVM_SHA256 = "9f514705be1d6652bee248d02ff23b9333e8cece70b1b4ada75940446fd50dbf"
 
 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 fd76989..f21d5be 100644
--- a/build_tools/llvm_version.txt
+++ b/build_tools/llvm_version.txt
@@ -1,2 +1,2 @@
-e0b469ffa142353fc90bfc6eadb638a805ebed75
+b90f9bea9673d07f2764006eb15fc4ea5e23be6d