diff --git a/Cargo.toml b/Cargo.toml
index e5c0f8f76ddd..8ba4a38323c8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -140,7 +140,7 @@ authors = ["The Wasmtime Project Developers"]
 edition = "2021"
 # Wasmtime's current policy is that this number can be no larger than the
 # current stable release of Rust minus 2.
-rust-version = "1.74.0"
+rust-version = "1.75.0"
 
 [workspace.lints.rust]
 # Turn on some lints which are otherwise allow-by-default in rustc.
diff --git a/crates/wasi-nn/src/backend/onnxruntime.rs b/crates/wasi-nn/src/backend/onnxruntime.rs
index 5ceb4fd11685..bddb03dc9b35 100644
--- a/crates/wasi-nn/src/backend/onnxruntime.rs
+++ b/crates/wasi-nn/src/backend/onnxruntime.rs
@@ -48,7 +48,7 @@ impl BackendFromDir for OnnxBackend {
     }
 }
 
-struct ONNXGraph(Arc<Mutex<Session>>, ExecutionTarget);
+struct ONNXGraph(Arc<Mutex<Session>>, #[allow(dead_code)] ExecutionTarget);
 
 unsafe impl Send for ONNXGraph {}
 unsafe impl Sync for ONNXGraph {}