diff --git a/Cargo.toml b/Cargo.toml
index e87a04b..244d063 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,31 +7,31 @@ description = "EC VRFs with arkworks"
 repository = "https://github.com/davxy/ark-ecvrf"
 
 [dependencies]
-ark-ec = { version = "0.4.2", default-features = false }
-ark-ff = { version = "0.4.2", default-features = false }
-ark-std = { version = "0.4.0", default-features = false }
-ark-serialize = { version = "0.4.2", default-features = false }
-rand_core = { version = "0.6.4", default-features = false, optional = true }
-rand_chacha = { version = "0.3.1", default-features = false }
+ark-ec = { version = "0.4", default-features = false }
+ark-ff = { version = "0.4", default-features = false }
+ark-std = { version = "0.4", default-features = false }
+ark-serialize = { version = "0.4", default-features = false }
+rand_core = { version = "0.6", default-features = false, optional = true }
+rand_chacha = { version = "0.3", default-features = false }
 rayon = { version = "1.10", default-features = false, optional = true }
-zeroize = { version = "1.7.0", default-features = false }
-hmac = {version = "0.12.1", default-features = false, optional = true }
-digest = { version = "0.10.7", default-features = false }
+zeroize = { version = "1.8", default-features = false }
+hmac = {version = "0.12", default-features = false, optional = true }
+digest = { version = "0.10", default-features = false }
+merlin = { version = "3.0", default-features = false, optional = true }
 # Curves
 ark-secp256r1 = { version = "0.4.0", default-features = false, optional = true }
 ark-ed25519 = { version = "0.4.0", default-features = false, optional = true }
 ark-ed-on-bls12-381-bandersnatch = { version = "0.4.0", default-features = false, optional = true }
 ark-bls12-381 = { version = "0.4.0", default-features = false, optional = true }
 # Hashing
-sha2 = { version = "0.10.8", default-features = false }
+sha2 = { version = "0.10", default-features = false }
 # Ring VRF (waiting for crates.io)
 fflonk = { git = "https://github.com/w3f/fflonk", default-features = false, optional = true }
-ring-proof = { package = "ring", git = "https://github.com/w3f/ring-proof", default-features = false, optional = true }
-merlin = { version = "3.0.0", default-features = false, optional = true }
+ring-proof = { package = "ring", git = "https://github.com/w3f/ring-proof", rev = "b273d33", default-features = false, optional = true }
 
 [dev-dependencies]
-ark-ed25519 = "0.4.0"
-hex = "0.4.3"
+ark-ed25519 = "0.4"
+hex = "0.4"
 
 [features]
 default = [ "std" ]
diff --git a/src/ring.rs b/src/ring.rs
index a475602..472ef8f 100644
--- a/src/ring.rs
+++ b/src/ring.rs
@@ -19,30 +19,25 @@ type Pcs<S> = fflonk::pcs::kzg::KZG<<S as RingSuite>::Pairing>;
 /// Basically the powers of tau URS.
 type PcsParams<S> = fflonk::pcs::kzg::urs::URS<<S as RingSuite>::Pairing>;
 
-type PairingScalarField<S> = <<S as RingSuite>::Pairing as ark_ec::pairing::Pairing>::ScalarField;
+pub type ProverKey<S> =
+    ring_proof::ProverKey<BaseField<S>, Pcs<S>, ark_ec::short_weierstrass::Affine<CurveConfig<S>>>;
 
-pub type ProverKey<S> = ring_proof::ProverKey<
-    PairingScalarField<S>,
-    Pcs<S>,
-    ark_ec::short_weierstrass::Affine<CurveConfig<S>>,
->;
+pub type VerifierKey<S> = ring_proof::VerifierKey<BaseField<S>, Pcs<S>>;
 
-pub type VerifierKey<S> = ring_proof::VerifierKey<PairingScalarField<S>, Pcs<S>>;
-
-pub type RingProver<S> =
-    ring_proof::ring_prover::RingProver<PairingScalarField<S>, Pcs<S>, CurveConfig<S>>;
+pub type RingProver<S> = ring_proof::ring_prover::RingProver<BaseField<S>, Pcs<S>, CurveConfig<S>>;
 
 pub type RingVerifier<S> =
-    ring_proof::ring_verifier::RingVerifier<PairingScalarField<S>, Pcs<S>, CurveConfig<S>>;
+    ring_proof::ring_verifier::RingVerifier<BaseField<S>, Pcs<S>, CurveConfig<S>>;
 
-pub type RingProof<S> = ring_proof::RingProof<PairingScalarField<S>, Pcs<S>>;
+pub type RingProof<S> = ring_proof::RingProof<BaseField<S>, Pcs<S>>;
 
-pub type PiopParams<S> = ring_proof::PiopParams<PairingScalarField<S>, CurveConfig<S>>;
+pub type PiopParams<S> = ring_proof::PiopParams<BaseField<S>, CurveConfig<S>>;
 
 #[derive(Clone, CanonicalSerialize, CanonicalDeserialize)]
 pub struct Proof<S: RingSuite>
 where
     BaseField<S>: ark_ff::PrimeField,
+    CurveConfig<S>: SWCurveConfig,
 {
     pub pedersen_proof: PedersenProof<S>,
     pub ring_proof: RingProof<S>,
@@ -188,7 +183,7 @@ where
             prover_key,
             self.piop_params.clone(),
             key_index,
-            merlin::Transcript::new(b"ring-vrf"),
+            merlin::Transcript::new(b""),
         )
     }
 
@@ -196,7 +191,7 @@ where
         RingVerifier::<S>::init(
             verifier_key,
             self.piop_params.clone(),
-            merlin::Transcript::new(b"ring-vrf"),
+            merlin::Transcript::new(b""),
         )
     }
 }