diff --git a/Cargo.lock b/Cargo.lock
index fa90321c..17426b0c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -872,7 +872,6 @@ dependencies = [
  "miracl_core",
  "num",
  "pprof",
- "rand 0.7.3",
  "rand 0.8.5",
  "serde",
  "serde_bytes",
diff --git a/ferveo/Cargo.toml b/ferveo/Cargo.toml
index a23475f2..840d9c41 100644
--- a/ferveo/Cargo.toml
+++ b/ferveo/Cargo.toml
@@ -18,7 +18,6 @@ ark-ff = "0.3"
 ark-serialize = "0.3"
 ark-poly = "0.3"
 rand = "0.8"
-rand_old = { package = "rand", version = "0.7" }
 either = "1.6.1"
 hex = "0.4.2"
 miracl_core = "2.3.0"
diff --git a/ferveo/benches/benchmarks/pairing.rs b/ferveo/benches/benchmarks/pairing.rs
index c33e3577..24807cf8 100644
--- a/ferveo/benches/benchmarks/pairing.rs
+++ b/ferveo/benches/benchmarks/pairing.rs
@@ -21,9 +21,7 @@ pub fn lagrange(c: &mut Criterion) {
         b.iter(|| {
             black_box(
                 subproductdomain::SubproductDomain::<Fr>::new(u.clone())
-                    .inverse_lagrange_coefficients(), //.iter()
-                                                      //.map(|x| x.inverse())
-                                                      //.collect::<Vec<_>>(),
+                    .inverse_lagrange_coefficients(),
             )
         })
     });
@@ -41,9 +39,7 @@ pub fn lagrange(c: &mut Criterion) {
                 subproductdomain::SubproductDomain::<jubjub::Fr>::new(
                     u.clone(),
                 )
-                .inverse_lagrange_coefficients(), //.iter()
-                                                  //.map(|x| x.inverse())
-                                                  //.collect::<Vec<_>>(),
+                .inverse_lagrange_coefficients(),
             )
         })
     });
diff --git a/tpke-wasm/src/serialization.rs b/tpke-wasm/src/serialization.rs
index 6117bd0c..4d31db92 100644
--- a/tpke-wasm/src/serialization.rs
+++ b/tpke-wasm/src/serialization.rs
@@ -9,6 +9,7 @@ use serde_with::Bytes;
 // Serialization with serde
 //
 
+#[allow(dead_code)]
 pub mod ser {
     //! You can use this module for serialization and deserializing arkworks types with [serde].
     //! Simply use the following attribute on your field: