diff --git a/.gitmodules b/.gitmodules
index 4596ae17d02..6b7160bfe15 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -25,7 +25,7 @@
 [submodule "src/llvm-project"]
 	path = src/llvm-project
 	url = https://github.com/rust-lang/llvm-project.git
-	branch = rustc/16.0-2023-04-05
+	branch = rustc/16.0-2023-06-05
 [submodule "src/doc/embedded-book"]
 	path = src/doc/embedded-book
 	url = https://github.com/rust-embedded/book.git
diff --git a/src/llvm-project b/src/llvm-project
index 533d3f338b8..22897bce7bf 160000
--- a/src/llvm-project
+++ b/src/llvm-project
@@ -1 +1 @@
-Subproject commit 533d3f338b804d54e5d0ac4fba6276af23002d9c
+Subproject commit 22897bce7bfedc9cd3953a33419b346936263500