diff --git a/halo2_backend/Cargo.toml b/halo2_backend/Cargo.toml
index 7b24994c3..1c47e39a3 100644
--- a/halo2_backend/Cargo.toml
+++ b/halo2_backend/Cargo.toml
@@ -28,7 +28,7 @@ rustdoc-args = ["--cfg", "docsrs", "--html-in-header", "katex-header.html"]
 backtrace = { version = "0.3", optional = true }
 ff = "0.13"
 group = "0.13"
-halo2curves = { version = "0.6.1", default-features = false }
+halo2curves = { version = "0.7.0", default-features = false }
 rand_core = { version = "0.6", default-features = false }
 tracing = "0.1"
 blake2b_simd = "1" # MSRV 1.66.0
diff --git a/halo2_debug/Cargo.toml b/halo2_debug/Cargo.toml
index 3af6c761d..28b4467f3 100644
--- a/halo2_debug/Cargo.toml
+++ b/halo2_debug/Cargo.toml
@@ -22,7 +22,7 @@ rustdoc-args = ["--cfg", "docsrs", "--html-in-header", "katex-header.html"]
 
 [dependencies]
 ff = "0.13"
-halo2curves = { version = "0.6.1", default-features = false }
+halo2curves = { version = "0.7.0", default-features = false }
 num-bigint = "0.4.5"
 halo2_middleware = { path = "../halo2_middleware" }
 tiny-keccak = { version = "2.0.2", features=["keccak"] }
diff --git a/halo2_frontend/Cargo.toml b/halo2_frontend/Cargo.toml
index 1dd4a2a2d..0fbf33e12 100644
--- a/halo2_frontend/Cargo.toml
+++ b/halo2_frontend/Cargo.toml
@@ -28,7 +28,7 @@ rustdoc-args = ["--cfg", "docsrs", "--html-in-header", "katex-header.html"]
 backtrace = { version = "0.3", optional = true }
 ff = "0.13"
 group = "0.13"
-halo2curves = { version = "0.6.1", default-features = false }
+halo2curves = { version = "0.7.0", default-features = false }
 tracing = "0.1"
 blake2b_simd = "1" # MSRV 1.66.0
 serde = { version = "1", optional = true, features = ["derive"] }
diff --git a/halo2_middleware/Cargo.toml b/halo2_middleware/Cargo.toml
index 1c24c77c6..f37aceefc 100644
--- a/halo2_middleware/Cargo.toml
+++ b/halo2_middleware/Cargo.toml
@@ -26,7 +26,7 @@ rustdoc-args = ["--cfg", "docsrs", "--html-in-header", "katex-header.html"]
 
 [dependencies]
 ff = "0.13"
-halo2curves = { version = "0.6.1", default-features = false }
+halo2curves = { version = "0.7.0", default-features = false }
 serde = { version = "1", optional = true, features = ["derive"] }
 serde_derive = { version = "1", optional = true}
 rayon = "1.8"
diff --git a/halo2_middleware/src/zal.rs b/halo2_middleware/src/zal.rs
index 5d376e3e5..b6cf37229 100644
--- a/halo2_middleware/src/zal.rs
+++ b/halo2_middleware/src/zal.rs
@@ -110,7 +110,7 @@ pub mod impls {
     use std::marker::PhantomData;
 
     use crate::zal::traits::MsmAccel;
-    use halo2curves::msm::best_multiexp;
+    use halo2curves::msm::msm_best;
     use halo2curves::CurveAffine;
 
     // Halo2curve Backend
@@ -134,7 +134,7 @@ pub mod impls {
 
     impl<C: CurveAffine> MsmAccel<C> for H2cEngine {
         fn msm(&self, coeffs: &[C::Scalar], bases: &[C]) -> C::Curve {
-            best_multiexp(coeffs, bases)
+            msm_best(coeffs, bases)
         }
 
         // Caching API
@@ -156,7 +156,7 @@ pub mod impls {
             coeffs: &Self::CoeffsDescriptor<'_>,
             base: &[C],
         ) -> C::Curve {
-            best_multiexp(coeffs.raw, base)
+            msm_best(coeffs.raw, base)
         }
 
         fn msm_with_cached_base(
@@ -164,7 +164,7 @@ pub mod impls {
             coeffs: &[C::Scalar],
             base: &Self::BaseDescriptor<'_>,
         ) -> C::Curve {
-            best_multiexp(coeffs, base.raw)
+            msm_best(coeffs, base.raw)
         }
 
         fn msm_with_cached_inputs(
@@ -172,7 +172,7 @@ pub mod impls {
             coeffs: &Self::CoeffsDescriptor<'_>,
             base: &Self::BaseDescriptor<'_>,
         ) -> C::Curve {
-            best_multiexp(coeffs.raw, base.raw)
+            msm_best(coeffs.raw, base.raw)
         }
     }
 
@@ -251,7 +251,7 @@ mod test {
     use crate::zal::impls::{H2cEngine, PlonkEngineConfig};
     use crate::zal::traits::MsmAccel;
     use halo2curves::bn256::G1Affine;
-    use halo2curves::msm::best_multiexp;
+    use halo2curves::msm::msm_best;
     use halo2curves::CurveAffine;
 
     use ark_std::{end_timer, start_timer};
@@ -282,7 +282,7 @@ mod test {
         let scalars = &scalars[..1 << k];
 
         let t0 = start_timer!(|| format!("freestanding msm k={}", k));
-        let e0 = best_multiexp(scalars, points);
+        let e0 = msm_best(scalars, points);
         end_timer!(t0);
 
         let engine = PlonkEngineConfig::build_default::<C>();
@@ -323,7 +323,7 @@ mod test {
         let scalars = &scalars[..1 << k];
 
         let t0 = start_timer!(|| format!("freestanding msm k={}", k));
-        let e0 = best_multiexp(scalars, points);
+        let e0 = msm_best(scalars, points);
         end_timer!(t0);
 
         let engine = PlonkEngineConfig::new()
diff --git a/halo2_proofs/Cargo.toml b/halo2_proofs/Cargo.toml
index e5607f6b9..80cb6ec27 100644
--- a/halo2_proofs/Cargo.toml
+++ b/halo2_proofs/Cargo.toml
@@ -44,7 +44,7 @@ harness = false
 halo2_middleware = { path = "../halo2_middleware" }
 halo2_backend = { path = "../halo2_backend", default-features = false }
 halo2_frontend = { path = "../halo2_frontend", default-features = false }
-halo2curves = { version = "0.6.1", default-features = false }
+halo2curves = { version = "0.7.0", default-features = false }
 rand_core = { version = "0.6", default-features = false, features = ["getrandom"] }
 plotters = { version = "0.3.0", default-features = false, optional = true }
 group = "0.13"
diff --git a/p3_frontend/Cargo.toml b/p3_frontend/Cargo.toml
index 7a7e1972c..ffd2b4290 100644
--- a/p3_frontend/Cargo.toml
+++ b/p3_frontend/Cargo.toml
@@ -28,7 +28,7 @@ serde = { version = "1.0", default-features = false, features = ["derive", "allo
 num-bigint = { version = "0.4.3", default-features = false }
 
 [dev-dependencies]
-halo2curves = { version = "0.6.0", default-features = false }
+halo2curves = { version = "0.7.0", default-features = false }
 rand_core = { version = "0.6", default-features = false, features = ["getrandom"] }
 halo2_backend = { path = "../halo2_backend" }
 serde_test = { version = "1.0" }