diff --git a/Cargo.toml b/Cargo.toml
index fc4538f..812f424 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -34,7 +34,7 @@ csv = { version = "1" }
 ark-bls12-381 = { version = "^0.4.0", default-features = false, features = ["curve"] }
 ark-bls12-377 = { version = "^0.4.0", default-features = false, features = ["curve"] }
 ark-cp6-782 = { version = "^0.4.0", default-features = false }
-ark-mnt4-298 = { version = "^0.4.0", default-features = false, features = ["r1cs", "curve"] }
+ark-mnt4-298 = { version = "^0.5.0", default-features = false, features = ["r1cs", "curve"] }
 ark-mnt6-298 = { version = "^0.4.0", default-features = false, features = ["r1cs"] }
 ark-mnt4-753 = { version = "^0.4.0", default-features = false, features = ["r1cs", "curve"] }
 ark-mnt6-753 = { version = "^0.4.0", default-features = false, features = ["r1cs"] }