diff --git a/crates/core_arch/src/lib.rs b/crates/core_arch/src/lib.rs
index 3992eaee30..039a4c4411 100644
--- a/crates/core_arch/src/lib.rs
+++ b/crates/core_arch/src/lib.rs
@@ -33,7 +33,6 @@
     f16,
     aarch64_unstable_target_feature,
     target_feature_inline_always,
-    bigint_helper_methods,
     funnel_shifts,
     avx10_target_feature,
     const_trait_impl,
diff --git a/rust-version b/rust-version
index ccc0b55d4d..aa3876b14a 100644
--- a/rust-version
+++ b/rust-version
@@ -1 +1 @@
-873d4682c7d285540b8f28bfe637006cef8918a6
+db3e99bbab28c6ca778b13222becdea54533d908