4 files changed, 7 insertions, 6 deletions
diff --git a/build_system/tests.rs b/build_system/tests.rs
index 818f3d6f08d..31d1de600d1 100644
--- a/build_system/tests.rs
+++ b/build_system/tests.rs
@@ -133,8 +133,8 @@ pub(crate) static REGEX: CargoProject = CargoProject::new(&REGEX_REPO.source_dir
 pub(crate) static PORTABLE_SIMD_REPO: GitRepo = GitRepo::github(
     "rust-lang",
     "portable-simd",
-    "97007cc2e70df8c97326ce896a79e2f0ce4dd98b",
-    "e54a16035cedf205",
+    "f505736e45e256efcb36bf85b7f920ccef320435",
+    "b012e6b58fa0f78d",
     "portable-simd",
 );
 
diff --git a/patches/0022-coretests-Disable-not-compiling-tests.patch b/patches/0022-coretests-Disable-not-compiling-tests.patch
index 6afa5c71fe5..5442c3cef9e 100644
--- a/patches/0022-coretests-Disable-not-compiling-tests.patch
+++ b/patches/0022-coretests-Disable-not-compiling-tests.patch
@@ -39,6 +39,6 @@ index 42a26ae..5ac1042 100644
 +#![cfg(test)]
  #![feature(alloc_layout_extra)]
  #![feature(array_chunks)]
- #![feature(array_methods)]
+ #![feature(array_windows)]
 --
 2.21.0 (Apple Git-122)
diff --git a/patches/stdlib-lock.toml b/patches/stdlib-lock.toml
index ad63b0768d3..86f95fba96b 100644
--- a/patches/stdlib-lock.toml
+++ b/patches/stdlib-lock.toml
@@ -161,9 +161,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.150"
+version = "0.2.153"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "89d92a4743f9a61002fae18374ed11e7973f530cb3a3255fb354818118b2203c"
+checksum = "9c198f91728a82281a64e1f4f9eeb25d82cb32a5de251c6bd1b5154d63a8e7bd"
 dependencies = [
  "rustc-std-workspace-core",
 ]
@@ -398,6 +398,7 @@ version = "0.0.0"
 dependencies = [
  "core",
  "getopts",
+ "libc",
  "panic_abort",
  "panic_unwind",
  "std",
diff --git a/rust-toolchain b/rust-toolchain
index cb1e12e8c72..63288308970 100644
--- a/rust-toolchain
+++ b/rust-toolchain
@@ -1,3 +1,3 @@
 [toolchain]
-channel = "nightly-2024-01-27"
+channel = "nightly-2024-02-12"
 components = ["rust-src", "rustc-dev", "llvm-tools"]