diff --git a/rust-version b/rust-version
index 0742c61789..109a8080b0 100644
--- a/rust-version
+++ b/rust-version
@@ -1 +1 @@
-c274e4969f058b1c644243181ece9f829efa7594
+8876ca3dd46b99fe7e6ad937f11493d37996231e
diff --git a/src/thread.rs b/src/thread.rs
index a5deceb6e7..b2f2a8098d 100644
--- a/src/thread.rs
+++ b/src/thread.rs
@@ -574,7 +574,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriEvalContextExt<'mir, 'tcx
             let allocation = tcx.eval_static_initializer(def_id)?;
             // Create a fresh allocation with this content.
             let new_alloc =
-                this.memory.allocate_with(allocation.clone(), MiriMemoryKind::Tls.into());
+                this.memory.allocate_with(allocation.inner().clone(), MiriMemoryKind::Tls.into());
             this.machine.threads.set_thread_local_alloc(def_id, new_alloc);
             Ok(new_alloc)
         }