diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index e3f058231d91..5cfcd0a002ef 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -2,5 +2,5 @@
 # SPDX-License-Identifier: Apache-2.0 OR MIT
 
 [toolchain]
-channel = "nightly-2025-04-14"
+channel = "nightly-2025-04-18"
 components = ["llvm-tools", "rustc-dev", "rust-src", "rustfmt"]
diff --git a/tools/scanner/src/lib.rs b/tools/scanner/src/lib.rs
index 7f9555781ccf..fe2f30acb435 100644
--- a/tools/scanner/src/lib.rs
+++ b/tools/scanner/src/lib.rs
@@ -23,7 +23,7 @@ extern crate stable_mir;
 use crate::analysis::OverallStats;
 use rustc_middle::ty::TyCtxt;
 use rustc_session::config::OutputType;
-use rustc_smir::{run_with_tcx, rustc_internal};
+use rustc_smir::run_with_tcx;
 use stable_mir::CompilerError;
 use std::ops::ControlFlow;
 use std::path::{Path, PathBuf};