diff --git a/build_sysroot/Cargo.lock b/build_sysroot/Cargo.lock
index 16927fb3d4a9..d06a3ca4cf47 100644
--- a/build_sysroot/Cargo.lock
+++ b/build_sysroot/Cargo.lock
@@ -50,9 +50,9 @@ dependencies = [
 
 [[package]]
 name = "compiler_builtins"
-version = "0.1.90"
+version = "0.1.91"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a3ca0978cbe31e8ed82689ddb9e97f2839b006f9773c16d85be98d5e9f18673d"
+checksum = "571298a3cce7e2afbd3d61abb91a18667d5ab25993ec577a88ee8ac45f00cc3a"
 dependencies = [
  "rustc-std-workspace-core",
 ]
diff --git a/rust-toolchain b/rust-toolchain
index bdf995b08c8e..1655cbbd6ded 100644
--- a/rust-toolchain
+++ b/rust-toolchain
@@ -1,3 +1,3 @@
 [toolchain]
-channel = "nightly-2023-03-27"
+channel = "nightly-2023-03-30"
 components = ["rust-src", "rustc-dev", "llvm-tools-preview"]