diff --git a/pkgs/build-support/rust/build-rust-package/sysroot/default.nix b/pkgs/build-support/rust/build-rust-package/sysroot/default.nix
index e6f03cb47f68..dc0f3e792cad 100644
--- a/pkgs/build-support/rust/build-rust-package/sysroot/default.nix
+++ b/pkgs/build-support/rust/build-rust-package/sysroot/default.nix
@@ -14,7 +14,7 @@ in rustPlatform.buildRustPackage {
 
   RUSTC_BOOTSTRAP = 1;
   __internal_dontAddSysroot = true;
-  cargoSha256 = "0y6dqfhsgk00y3fv5bnjzk0s7i30nwqc1rp0xlrk83hkh80x81mw";
+  cargoSha256 = "sha256-zgkwevitxsu1C4OgGTsqNSc0gDxaNXYK1WPbfER48d0=";
 
   doCheck = false;
 
diff --git a/pkgs/build-support/rust/sysroot/Cargo.lock b/pkgs/build-support/rust/sysroot/Cargo.lock
index 6ec6da6ae6e2..d9b0c25d02f2 100644
--- a/pkgs/build-support/rust/sysroot/Cargo.lock
+++ b/pkgs/build-support/rust/sysroot/Cargo.lock
@@ -1,5 +1,7 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+version = 3
+
 [[package]]
 name = "alloc"
 version = "0.0.0"
@@ -10,9 +12,9 @@ dependencies = [
 
 [[package]]
 name = "compiler_builtins"
-version = "0.1.52"
+version = "0.1.87"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b6591c2442ee984e2b264638a8b5e7ae44fd47b32d28e3a08e2e9c3cdb0c2fb0"
+checksum = "f867ce54c09855ccd135ad4a50c777182a0c7af5ff20a8f537617bd648b10d50"
 dependencies = [
  "rustc-std-workspace-core",
 ]