diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 1ffa70cc..7d67641f 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,6 +1,6 @@
 [toolchain]
 # The default profile includes rustc, rust-std, cargo, rust-docs, rustfmt and clippy.
 profile = "default"
-channel = "1.73"
+channel = "1.75"
 targets = [ "wasm32-unknown-unknown" ]
 
diff --git a/src/provider/non_hiding_kzg.rs b/src/provider/non_hiding_kzg.rs
index 855bb03c..e6c99841 100644
--- a/src/provider/non_hiding_kzg.rs
+++ b/src/provider/non_hiding_kzg.rs
@@ -327,6 +327,7 @@ where
       ),
       (proof.proof, verifier_param.beta_h.into()),
     ];
+    #[allow(clippy::map_identity)] // this does by_ref() on a tuple
     let pairing_input_refs = pairing_inputs
       .iter()
       .map(|(a, b)| (a, b))