diff --git a/Cargo.toml b/Cargo.toml
index 31bbef5c..24af7417 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,3 +3,10 @@ members = [
     "snark-verifier",
     "snark-verifier-sdk"
 ]
+
+[patch.crates-io]
+halo2_proofs = { git = "https://github.com/privacy-scaling-explorations/halo2.git", tag = "v0.3.0" }
+halo2curves = { git = "https://github.com/privacy-scaling-explorations/halo2curves", tag = "v0.6.0" }
+
+[patch."https://github.com/privacy-scaling-explorations/halo2wrong"]
+halo2_wrong_ecc = { git = "https://www.github.com/privacy-scaling-explorations/halo2wrong", tag = "v2024_01_31", package = "ecc", optional = true}
diff --git a/rust-toolchain b/rust-toolchain
index cb908525..7c7053aa 100644
--- a/rust-toolchain
+++ b/rust-toolchain
@@ -1 +1 @@
-1.69.0
\ No newline at end of file
+1.75.0
diff --git a/snark-verifier-sdk/Cargo.toml b/snark-verifier-sdk/Cargo.toml
index 2f1ba1a3..a51fb46e 100644
--- a/snark-verifier-sdk/Cargo.toml
+++ b/snark-verifier-sdk/Cargo.toml
@@ -20,11 +20,11 @@ ark-std = { version = "0.3.0", features = ["print-trace"], optional = true }
 snark-verifier = { path = "../snark-verifier", default-features = false }
 
 # system_halo2
-halo2_proofs = { git = "https://github.com/privacy-scaling-explorations/halo2", tag = "v2023_04_20" } # not optional for now
-halo2curves = { git = 'https://github.com/privacy-scaling-explorations/halo2curves', tag = "0.3.2" }  # must be same version as in halo2_proofs
+halo2_proofs = { git = "https://github.com/privacy-scaling-explorations/halo2", tag = "v0.3.0" } # not optional for now
+halo2curves = { git = "https://github.com/privacy-scaling-explorations/halo2curves", tag = "v0.6.0" }
 
 # loader_halo2
-halo2_wrong_ecc = { git = "https://github.com/privacy-scaling-explorations/halo2wrong", tag = "v2023_04_20", package = "ecc", optional = true }
+halo2_wrong_ecc = { git = "https://github.com/privacy-scaling-explorations/halo2wrong", tag = "v2024_01_31", package = "ecc", optional = true }
 poseidon = { git = "https://github.com/privacy-scaling-explorations/poseidon", tag = "v2023_04_20", optional = true }
 
 # loader_evm
diff --git a/snark-verifier-sdk/src/evm.rs b/snark-verifier-sdk/src/evm.rs
index 8cb703ce..3ec21ff0 100644
--- a/snark-verifier-sdk/src/evm.rs
+++ b/snark-verifier-sdk/src/evm.rs
@@ -18,6 +18,7 @@ use halo2_proofs::{
     },
     transcript::{TranscriptReadBuffer, TranscriptWriterBuffer},
 };
+use halo2curves::pairing::Engine;
 use itertools::Itertools;
 use rand::{rngs::StdRng, SeedableRng};
 pub use snark_verifier::loader::evm::encode_calldata;
@@ -127,7 +128,11 @@ where
             Rc<EvmLoader>,
             VerifyingKey = KzgAsVerifyingKey,
             Accumulator = KzgAccumulator<G1Affine, Rc<EvmLoader>>,
-        > + AccumulationDecider<G1Affine, Rc<EvmLoader>, DecidingKey = KzgDecidingKey<Bn256>>,
+        > + AccumulationDecider<
+            G1Affine,
+            Rc<EvmLoader>,
+            DecidingKey = KzgDecidingKey<Bn256, <Bn256 as Engine>::G1Affine>,
+        >,
 {
     let protocol = compile(
         params,
diff --git a/snark-verifier/Cargo.toml b/snark-verifier/Cargo.toml
index 962a57e0..26cc9734 100644
--- a/snark-verifier/Cargo.toml
+++ b/snark-verifier/Cargo.toml
@@ -11,20 +11,20 @@ num-integer = "0.1.45"
 num-traits = "0.2.15"
 rand = "0.8"
 hex = "0.4"
-halo2_curves = { git = "https://github.com/privacy-scaling-explorations/halo2curves", tag = "0.3.2", package = "halo2curves" }
+halo2_curves = { git = "https://github.com/privacy-scaling-explorations/halo2curves", tag = "v0.6.0", package = "halo2curves" }
 
 # parallel
 rayon = { version = "1.5.3", optional = true }
 
 # system_halo2
-halo2_proofs = { git = "https://github.com/privacy-scaling-explorations/halo2", tag = "v2023_04_20", optional = true }
+halo2_proofs = { git = "https://github.com/privacy-scaling-explorations/halo2", tag = "v0.3.0", optional = true }
 
 # loader_evm
 sha3 = { version = "0.10", optional = true }
 revm = { version = "3.5.0", optional = true,   default-features = false }
 
 # loader_halo2
-halo2_wrong_ecc = { git = "https://github.com/privacy-scaling-explorations/halo2wrong", tag = "v2023_04_20", package = "ecc", optional = true }
+halo2_wrong_ecc = { git = "https://github.com/privacy-scaling-explorations/halo2wrong", tag = "v2024_01_31", package = "ecc", optional = true }
 poseidon = { git = "https://github.com/privacy-scaling-explorations/poseidon", tag = "v2023_04_20", optional = true }
 
 # derive_serde
@@ -35,7 +35,7 @@ rand_chacha = "0.3.1"
 paste = "1.0.7"
 
 # system_halo2
-halo2_wrong_ecc = { git = "https://github.com/privacy-scaling-explorations/halo2wrong", tag = "v2023_04_20", package = "ecc" }
+halo2_wrong_ecc = { git = "https://github.com/privacy-scaling-explorations/halo2wrong", tag = "v2024_01_31", package = "ecc" }
 
 [features]
 default = ["loader_evm", "loader_halo2", "system_halo2"]
diff --git a/snark-verifier/src/pcs/kzg/accumulation.rs b/snark-verifier/src/pcs/kzg/accumulation.rs
index 5139d49e..1f9bbb9f 100644
--- a/snark-verifier/src/pcs/kzg/accumulation.rs
+++ b/snark-verifier/src/pcs/kzg/accumulation.rs
@@ -19,7 +19,8 @@ pub struct KzgAs<M, MOS>(PhantomData<(M, MOS)>);
 impl<M, L, MOS> AccumulationScheme<M::G1Affine, L> for KzgAs<M, MOS>
 where
     M: MultiMillerLoop,
-    M::Scalar: PrimeField,
+    M::G1Affine: CurveAffine,
+    M::Fr: PrimeField,
     L: Loader<M::G1Affine>,
     MOS: Clone + Debug,
 {
@@ -140,7 +141,8 @@ where
 impl<M, MOS> AccumulationSchemeProver<M::G1Affine> for KzgAs<M, MOS>
 where
     M: MultiMillerLoop,
-    M::Scalar: PrimeField,
+    M::G1Affine: CurveAffine,
+    M::Fr: PrimeField,
     MOS: Clone + Debug,
 {
     type ProvingKey = KzgAsProvingKey<M::G1Affine>;
@@ -165,7 +167,7 @@ where
         let blind = pk
             .zk()
             .then(|| {
-                let s = M::Scalar::random(rng);
+                let s = M::Fr::random(rng);
                 let (g, s_g) = pk.0.unwrap();
                 let lhs = (s_g * s).to_affine();
                 let rhs = (g * s).to_affine();
diff --git a/snark-verifier/src/pcs/kzg/decider.rs b/snark-verifier/src/pcs/kzg/decider.rs
index eb7e84a7..dbdb4172 100644
--- a/snark-verifier/src/pcs/kzg/decider.rs
+++ b/snark-verifier/src/pcs/kzg/decider.rs
@@ -1,11 +1,13 @@
+use halo2_curves::CurveAffine;
+
 use crate::{pcs::kzg::KzgSuccinctVerifyingKey, util::arithmetic::MultiMillerLoop};
 use std::marker::PhantomData;
 
 /// KZG deciding key.
 #[derive(Debug, Clone, Copy)]
-pub struct KzgDecidingKey<M: MultiMillerLoop> {
+pub struct KzgDecidingKey<M: MultiMillerLoop, C: CurveAffine> {
     /// KZG succinct verifying key.
-    pub svk: KzgSuccinctVerifyingKey<M::G1Affine>,
+    pub svk: KzgSuccinctVerifyingKey<C>,
     /// Generator on G2.
     pub g2: M::G2Affine,
     /// Generator to the trusted-setup secret on G2.
@@ -13,7 +15,11 @@ pub struct KzgDecidingKey<M: MultiMillerLoop> {
     _marker: PhantomData<M>,
 }
 
-impl<M: MultiMillerLoop> KzgDecidingKey<M> {
+impl<C: CurveAffine, M: MultiMillerLoop<G1Affine = C>> KzgDecidingKey<M, C>
+where
+    M::G1Affine: CurveAffine,
+    M::G2Affine: CurveAffine,
+{
     /// Initialize a [`KzgDecidingKey`]
     pub fn new(
         svk: impl Into<KzgSuccinctVerifyingKey<M::G1Affine>>,
@@ -29,19 +35,29 @@ impl<M: MultiMillerLoop> KzgDecidingKey<M> {
     }
 }
 
-impl<M: MultiMillerLoop> From<(M::G1Affine, M::G2Affine, M::G2Affine)> for KzgDecidingKey<M> {
-    fn from((g1, g2, s_g2): (M::G1Affine, M::G2Affine, M::G2Affine)) -> KzgDecidingKey<M> {
+impl<C: CurveAffine, M: MultiMillerLoop<G1Affine = C>> From<(M::G1Affine, M::G2Affine, M::G2Affine)>
+    for KzgDecidingKey<M, C>
+where
+    M::G1Affine: CurveAffine,
+    M::G2Affine: CurveAffine,
+{
+    fn from((g1, g2, s_g2): (M::G1Affine, M::G2Affine, M::G2Affine)) -> KzgDecidingKey<M, C> {
         KzgDecidingKey::new(g1, g2, s_g2)
     }
 }
 
-impl<M: MultiMillerLoop> AsRef<KzgSuccinctVerifyingKey<M::G1Affine>> for KzgDecidingKey<M> {
+impl<C: CurveAffine, M: MultiMillerLoop<G1Affine = C>> AsRef<KzgSuccinctVerifyingKey<M::G1Affine>>
+    for KzgDecidingKey<M, C>
+{
     fn as_ref(&self) -> &KzgSuccinctVerifyingKey<M::G1Affine> {
         &self.svk
     }
 }
 
 mod native {
+
+    use halo2_curves::CurveAffine;
+
     use crate::{
         loader::native::NativeLoader,
         pcs::{
@@ -59,10 +75,11 @@ mod native {
     impl<M, MOS> AccumulationDecider<M::G1Affine, NativeLoader> for KzgAs<M, MOS>
     where
         M: MultiMillerLoop,
-        M::Scalar: PrimeField,
+        M::G1Affine: CurveAffine,
+        M::Fr: PrimeField,
         MOS: Clone + Debug,
     {
-        type DecidingKey = KzgDecidingKey<M>;
+        type DecidingKey = KzgDecidingKey<M, M::G1Affine>;
 
         fn decide(
             dk: &Self::DecidingKey,
@@ -113,10 +130,12 @@ mod evm {
     impl<M, MOS> AccumulationDecider<M::G1Affine, Rc<EvmLoader>> for KzgAs<M, MOS>
     where
         M: MultiMillerLoop,
-        M::Scalar: PrimeField<Repr = [u8; 0x20]>,
+        M::G1Affine: CurveAffine,
+        M::G2Affine: CurveAffine,
+        <M::G1Affine as CurveAffine>::ScalarExt: PrimeField<Repr = [u8; 0x20]>,
         MOS: Clone + Debug,
     {
-        type DecidingKey = KzgDecidingKey<M>;
+        type DecidingKey = KzgDecidingKey<M, M::G1Affine>;
 
         fn decide(
             dk: &Self::DecidingKey,
@@ -162,7 +181,11 @@ mod evm {
                 loader.code_mut().runtime_append(code);
                 let challenge = loader.scalar(Value::Memory(challenge_ptr));
 
-                let powers_of_challenge = LoadedScalar::<M::Scalar>::powers(&challenge, lhs.len());
+                let powers_of_challenge =
+                    LoadedScalar::<<M::G1Affine as CurveAffine>::ScalarExt>::powers(
+                        &challenge,
+                        lhs.len(),
+                    );
                 let [lhs, rhs] = [lhs, rhs].map(|msms| {
                     msms.iter()
                         .zip(powers_of_challenge.iter())
diff --git a/snark-verifier/src/pcs/kzg/multiopen/bdfg21.rs b/snark-verifier/src/pcs/kzg/multiopen/bdfg21.rs
index cbfa0000..f3ab7547 100644
--- a/snark-verifier/src/pcs/kzg/multiopen/bdfg21.rs
+++ b/snark-verifier/src/pcs/kzg/multiopen/bdfg21.rs
@@ -1,3 +1,5 @@
+use halo2_curves::group::prime::PrimeCurveAffine;
+
 use crate::{
     cost::{Cost, CostEstimation},
     loader::{LoadedScalar, Loader, ScalarLoader},
@@ -27,7 +29,8 @@ pub struct Bdfg21;
 impl<M, L> PolynomialCommitmentScheme<M::G1Affine, L> for KzgAs<M, Bdfg21>
 where
     M: MultiMillerLoop,
-    M::Scalar: PrimeField + Ord,
+    M::G1Affine: CurveAffine,
+    M::Fr: PrimeField + Ord,
     L: Loader<M::G1Affine>,
 {
     type VerifyingKey = KzgSuccinctVerifyingKey<M::G1Affine>;
@@ -36,7 +39,7 @@ where
 
     fn read_proof<T>(
         _: &KzgSuccinctVerifyingKey<M::G1Affine>,
-        _: &[Query<M::Scalar>],
+        _: &[Query<<M::G1Affine as PrimeCurveAffine>::Scalar>],
         transcript: &mut T,
     ) -> Result<Bdfg21Proof<M::G1Affine, L>, Error>
     where
@@ -49,7 +52,7 @@ where
         svk: &KzgSuccinctVerifyingKey<M::G1Affine>,
         commitments: &[Msm<M::G1Affine, L>],
         z: &L::LoadedScalar,
-        queries: &[Query<M::Scalar, L::LoadedScalar>],
+        queries: &[Query<<M::G1Affine as PrimeCurveAffine>::Scalar, L::LoadedScalar>],
         proof: &Bdfg21Proof<M::G1Affine, L>,
     ) -> Result<Self::Output, Error> {
         let sets = query_sets(queries);
@@ -370,11 +373,11 @@ where
 impl<M> CostEstimation<M::G1Affine> for KzgAs<M, Bdfg21>
 where
     M: MultiMillerLoop,
-    M::Scalar: PrimeField,
+    M::Fr: PrimeField,
 {
-    type Input = Vec<Query<M::Scalar>>;
+    type Input = Vec<Query<M::Fr>>;
 
-    fn estimate_cost(_: &Vec<Query<M::Scalar>>) -> Cost {
+    fn estimate_cost(_: &Vec<Query<M::Fr>>) -> Cost {
         Cost {
             num_commitment: 2,
             num_msm: 2,
diff --git a/snark-verifier/src/pcs/kzg/multiopen/gwc19.rs b/snark-verifier/src/pcs/kzg/multiopen/gwc19.rs
index b664d536..288f1aba 100644
--- a/snark-verifier/src/pcs/kzg/multiopen/gwc19.rs
+++ b/snark-verifier/src/pcs/kzg/multiopen/gwc19.rs
@@ -1,3 +1,5 @@
+use halo2_curves::group::prime::PrimeCurveAffine;
+
 use crate::{
     cost::{Cost, CostEstimation},
     loader::{LoadedScalar, Loader},
@@ -23,7 +25,8 @@ pub struct Gwc19;
 impl<M, L> PolynomialCommitmentScheme<M::G1Affine, L> for KzgAs<M, Gwc19>
 where
     M: MultiMillerLoop,
-    M::Scalar: PrimeField,
+    M::G1Affine: CurveAffine,
+    M::Fr: PrimeField,
     L: Loader<M::G1Affine>,
 {
     type VerifyingKey = KzgSuccinctVerifyingKey<M::G1Affine>;
@@ -32,7 +35,7 @@ where
 
     fn read_proof<T>(
         _: &Self::VerifyingKey,
-        queries: &[Query<M::Scalar>],
+        queries: &[Query<<M::G1Affine as PrimeCurveAffine>::Scalar>],
         transcript: &mut T,
     ) -> Result<Self::Proof, Error>
     where
@@ -45,7 +48,7 @@ where
         svk: &Self::VerifyingKey,
         commitments: &[Msm<M::G1Affine, L>],
         z: &L::LoadedScalar,
-        queries: &[Query<M::Scalar, L::LoadedScalar>],
+        queries: &[Query<<M::G1Affine as PrimeCurveAffine>::Scalar, L::LoadedScalar>],
         proof: &Self::Proof,
     ) -> Result<Self::Output, Error> {
         let sets = query_sets(queries);
@@ -161,11 +164,11 @@ where
 impl<M> CostEstimation<M::G1Affine> for KzgAs<M, Gwc19>
 where
     M: MultiMillerLoop,
-    M::Scalar: PrimeField,
+    M::Fr: PrimeField,
 {
-    type Input = Vec<Query<M::Scalar>>;
+    type Input = Vec<Query<M::Fr>>;
 
-    fn estimate_cost(queries: &Vec<Query<M::Scalar>>) -> Cost {
+    fn estimate_cost(queries: &Vec<Query<M::Fr>>) -> Cost {
         let num_w = query_sets(queries).len();
         Cost {
             num_commitment: num_w,
diff --git a/snark-verifier/src/system/halo2/test/kzg.rs b/snark-verifier/src/system/halo2/test/kzg.rs
index 107af76e..2340e624 100644
--- a/snark-verifier/src/system/halo2/test/kzg.rs
+++ b/snark-verifier/src/system/halo2/test/kzg.rs
@@ -2,7 +2,7 @@ use crate::{
     system::halo2::test::{read_or_create_srs, MainGateWithRange},
     util::arithmetic::{fe_to_limbs, CurveAffine, MultiMillerLoop, PrimeField},
 };
-use halo2_curves::serde::SerdeObject;
+use halo2_curves::{serde::SerdeObject, CurveExt};
 use halo2_proofs::poly::{commitment::ParamsProver, kzg::commitment::ParamsKZG};
 use rand_chacha::{rand_core::SeedableRng, ChaCha20Rng};
 
@@ -21,17 +21,20 @@ pub const BITS: usize = 68;
 
 pub fn setup<M: MultiMillerLoop>(k: u32) -> ParamsKZG<M>
 where
-    M::Scalar: PrimeField,
+    M::Fr: PrimeField,
+    M::G1Affine: SerdeObject + CurveAffine,
+    M::G1: CurveExt<AffineExt = M::G1Affine>,
 {
     ParamsKZG::<M>::setup(k, ChaCha20Rng::from_seed(Default::default()))
 }
 
-pub fn main_gate_with_range_with_mock_kzg_accumulator<M: MultiMillerLoop>(
-) -> MainGateWithRange<M::Scalar>
+pub fn main_gate_with_range_with_mock_kzg_accumulator<
+    C: CurveAffine,
+    M: MultiMillerLoop<G1Affine = C, Fr = C::ScalarExt, G1 = C::CurveExt>,
+>() -> MainGateWithRange<<M::G1Affine as CurveAffine>::ScalarExt>
 where
-    M::Scalar: PrimeField,
-    M::G1Affine: SerdeObject,
-    M::G2Affine: SerdeObject,
+    M::G2Affine: CurveAffine + SerdeObject,
+    M::G1Affine: CurveAffine + SerdeObject,
 {
     let srs = read_or_create_srs(TESTDATA_DIR, 1, setup::<M>);
     let [g1, s_g1] = [srs.get_g()[0], srs.get_g()[1]].map(|point| point.coordinates().unwrap());
diff --git a/snark-verifier/src/system/halo2/test/kzg/evm.rs b/snark-verifier/src/system/halo2/test/kzg/evm.rs
index 3ec00032..55215f43 100644
--- a/snark-verifier/src/system/halo2/test/kzg/evm.rs
+++ b/snark-verifier/src/system/halo2/test/kzg/evm.rs
@@ -13,7 +13,10 @@ use crate::{
     },
     verifier::plonk::PlonkVerifier,
 };
-use halo2_curves::bn256::{Bn256, G1Affine};
+use halo2_curves::{
+    bn256::{Bn256, G1Affine},
+    pairing::Engine,
+};
 use halo2_proofs::poly::kzg::multiopen::{ProverGWC, ProverSHPLONK, VerifierGWC, VerifierSHPLONK};
 use paste::paste;
 use rand_chacha::{rand_core::SeedableRng, ChaCha20Rng};
@@ -120,7 +123,7 @@ test!(
     zk_main_gate_with_range_with_mock_kzg_accumulator,
     9,
     halo2_kzg_config!(true, 1, (0..4 * LIMBS).map(|idx| (0, idx)).collect()),
-    main_gate_with_range_with_mock_kzg_accumulator::<Bn256>()
+    main_gate_with_range_with_mock_kzg_accumulator::<<Bn256 as Engine>::G1Affine, Bn256>()
 );
 test!(
     #[cfg(feature = "loader_halo2")],
diff --git a/snark-verifier/src/system/halo2/test/kzg/native.rs b/snark-verifier/src/system/halo2/test/kzg/native.rs
index b1d38e06..ebdd9fcb 100644
--- a/snark-verifier/src/system/halo2/test/kzg/native.rs
+++ b/snark-verifier/src/system/halo2/test/kzg/native.rs
@@ -9,7 +9,10 @@ use crate::{
     },
     verifier::plonk::PlonkVerifier,
 };
-use halo2_curves::bn256::{Bn256, G1Affine};
+use halo2_curves::{
+    bn256::{Bn256, G1Affine},
+    pairing::Engine,
+};
 use halo2_proofs::{
     poly::kzg::multiopen::{ProverGWC, ProverSHPLONK, VerifierGWC, VerifierSHPLONK},
     transcript::{Blake2bRead, Blake2bWrite, Challenge255, TranscriptReadBuffer},
@@ -64,5 +67,5 @@ test!(
     zk_main_gate_with_range_with_mock_kzg_accumulator,
     9,
     halo2_kzg_config!(true, 2, (0..4 * LIMBS).map(|idx| (0, idx)).collect()),
-    main_gate_with_range_with_mock_kzg_accumulator::<Bn256>()
+    main_gate_with_range_with_mock_kzg_accumulator::<<Bn256 as Engine>::G1Affine, Bn256>()
 );