diff --git a/macros/Cargo.toml b/macros/Cargo.toml
index c45ca92..7e65442 100644
--- a/macros/Cargo.toml
+++ b/macros/Cargo.toml
@@ -6,7 +6,7 @@ description = "The macros for cdls"
 [dependencies]
 ark-ff = { version = "0.4.2", default-features = false }
 ark-ec = { version = "0.4.2", default-features = false }
-ark-r1cs-std = { version = "0.4.0", default-features = false, optional = true }
+ark-r1cs-std = { version = "0.5.0", default-features = false, optional = true }
 ark-std = { version = "0.4.0", default-features = false }
 pedersen = { path="../pedersen" }
 rand = { version = "0.8.5" }
diff --git a/t256/Cargo.toml b/t256/Cargo.toml
index ef32b45..4240af6 100644
--- a/t256/Cargo.toml
+++ b/t256/Cargo.toml
@@ -8,7 +8,7 @@ edition = "2021"
 [dependencies]
 ark-ff = { version = "0.4.2", default-features = false }
 ark-ec = { version = "0.4.2", default-features = false }
-ark-r1cs-std = { version = "0.4.0", default-features = false, optional = true }
+ark-r1cs-std = { version = "0.5.0", default-features = false, optional = true }
 ark-std = { version = "0.4.0", default-features = false }
 ark-secp256r1 = {default-features = false, git = "https://github.com/arkworks-rs/curves" }
 pedersen = { path="../pedersen" }
diff --git a/t384/Cargo.toml b/t384/Cargo.toml
index 16352b5..2d16496 100644
--- a/t384/Cargo.toml
+++ b/t384/Cargo.toml
@@ -8,7 +8,7 @@ edition = "2021"
 [dependencies]
 ark-ff = { version = "0.4.2", default-features = false }
 ark-ec = { version = "0.4.2", default-features = false }
-ark-r1cs-std = { version = "0.4.0", default-features = false, optional = true }
+ark-r1cs-std = { version = "0.5.0", default-features = false, optional = true }
 ark-std = { version = "0.4.0", default-features = false }
 pedersen = { path = "../pedersen" }
 cdls-macros = { path = "../macros" }