diff --git a/Cargo.toml b/Cargo.toml
index 24af7417..425d57f6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,8 +5,4 @@ members = [
 ]
 
 [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/snark-verifier-sdk/Cargo.toml b/snark-verifier-sdk/Cargo.toml
index a51fb46e..05db64a8 100644
--- a/snark-verifier-sdk/Cargo.toml
+++ b/snark-verifier-sdk/Cargo.toml
@@ -25,7 +25,7 @@ halo2curves = { git = "https://github.com/privacy-scaling-explorations/halo2curv
 
 # loader_halo2
 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 }
+poseidon = { git = "https://github.com/privacy-scaling-explorations/poseidon", tag = "v2024_01_31", optional = true }
 
 # loader_evm
 ethereum-types = { version = "0.14", default-features = false, features = [
diff --git a/snark-verifier-sdk/src/evm.rs b/snark-verifier-sdk/src/evm.rs
index 3ec21ff0..8cb703ce 100644
--- a/snark-verifier-sdk/src/evm.rs
+++ b/snark-verifier-sdk/src/evm.rs
@@ -18,7 +18,6 @@ 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;
@@ -128,11 +127,7 @@ where
             Rc<EvmLoader>,
             VerifyingKey = KzgAsVerifyingKey,
             Accumulator = KzgAccumulator<G1Affine, Rc<EvmLoader>>,
-        > + AccumulationDecider<
-            G1Affine,
-            Rc<EvmLoader>,
-            DecidingKey = KzgDecidingKey<Bn256, <Bn256 as Engine>::G1Affine>,
-        >,
+        > + AccumulationDecider<G1Affine, Rc<EvmLoader>, DecidingKey = KzgDecidingKey<Bn256>>,
 {
     let protocol = compile(
         params,
diff --git a/snark-verifier/Cargo.toml b/snark-verifier/Cargo.toml
index 26cc9734..6ba54d8a 100644
--- a/snark-verifier/Cargo.toml
+++ b/snark-verifier/Cargo.toml
@@ -25,7 +25,7 @@ revm = { version = "3.5.0", optional = true,   default-features = false }
 
 # loader_halo2
 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 }
+poseidon = { git = "https://github.com/privacy-scaling-explorations/poseidon", tag = "v2024_01_31", optional = true }
 
 # derive_serde
 serde = { version = "1.0", features = ["derive"], optional = true }
diff --git a/snark-verifier/src/pcs/kzg/decider.rs b/snark-verifier/src/pcs/kzg/decider.rs
index dbdb4172..cfc64005 100644
--- a/snark-verifier/src/pcs/kzg/decider.rs
+++ b/snark-verifier/src/pcs/kzg/decider.rs
@@ -5,9 +5,12 @@ use std::marker::PhantomData;
 
 /// KZG deciding key.
 #[derive(Debug, Clone, Copy)]
-pub struct KzgDecidingKey<M: MultiMillerLoop, C: CurveAffine> {
+pub struct KzgDecidingKey<M: MultiMillerLoop>
+where
+    M::G1Affine: CurveAffine,
+{
     /// KZG succinct verifying key.
-    pub svk: KzgSuccinctVerifyingKey<C>,
+    pub svk: KzgSuccinctVerifyingKey<M::G1Affine>,
     /// Generator on G2.
     pub g2: M::G2Affine,
     /// Generator to the trusted-setup secret on G2.
@@ -15,7 +18,7 @@ pub struct KzgDecidingKey<M: MultiMillerLoop, C: CurveAffine> {
     _marker: PhantomData<M>,
 }
 
-impl<C: CurveAffine, M: MultiMillerLoop<G1Affine = C>> KzgDecidingKey<M, C>
+impl<C: CurveAffine, M: MultiMillerLoop<G1Affine = C>> KzgDecidingKey<M>
 where
     M::G1Affine: CurveAffine,
     M::G2Affine: CurveAffine,
@@ -36,18 +39,18 @@ where
 }
 
 impl<C: CurveAffine, M: MultiMillerLoop<G1Affine = C>> From<(M::G1Affine, M::G2Affine, M::G2Affine)>
-    for KzgDecidingKey<M, C>
+    for KzgDecidingKey<M>
 where
     M::G1Affine: CurveAffine,
     M::G2Affine: CurveAffine,
 {
-    fn from((g1, g2, s_g2): (M::G1Affine, M::G2Affine, M::G2Affine)) -> KzgDecidingKey<M, C> {
+    fn from((g1, g2, s_g2): (M::G1Affine, M::G2Affine, M::G2Affine)) -> KzgDecidingKey<M> {
         KzgDecidingKey::new(g1, g2, s_g2)
     }
 }
 
 impl<C: CurveAffine, M: MultiMillerLoop<G1Affine = C>> AsRef<KzgSuccinctVerifyingKey<M::G1Affine>>
-    for KzgDecidingKey<M, C>
+    for KzgDecidingKey<M>
 {
     fn as_ref(&self) -> &KzgSuccinctVerifyingKey<M::G1Affine> {
         &self.svk
@@ -79,7 +82,7 @@ mod native {
         M::Fr: PrimeField,
         MOS: Clone + Debug,
     {
-        type DecidingKey = KzgDecidingKey<M, M::G1Affine>;
+        type DecidingKey = KzgDecidingKey<M>;
 
         fn decide(
             dk: &Self::DecidingKey,
@@ -135,7 +138,7 @@ mod evm {
         <M::G1Affine as CurveAffine>::ScalarExt: PrimeField<Repr = [u8; 0x20]>,
         MOS: Clone + Debug,
     {
-        type DecidingKey = KzgDecidingKey<M, M::G1Affine>;
+        type DecidingKey = KzgDecidingKey<M>;
 
         fn decide(
             dk: &Self::DecidingKey,