diff --git a/pedersen/Cargo.toml b/pedersen/Cargo.toml
index e0b84a9..e4ec4e9 100644
--- a/pedersen/Cargo.toml
+++ b/pedersen/Cargo.toml
@@ -10,7 +10,7 @@ ark-ec = { version = "0.4.2", default-features = false }
 ark-std = { version = "0.4.0", default-features = false }
 rand = { version = "0.8.5" }
 ark-ff = { version = "0.4.2"}
-ark-serialize = { version = "0.4.2"}
+ark-serialize = { version = "0.5.0"}
 merlin = { version = "3.0.0"}
 num-bigint = { version = "0.4", default-features = false }
 
diff --git a/t256/Cargo.toml b/t256/Cargo.toml
index ef32b45..273937a 100644
--- a/t256/Cargo.toml
+++ b/t256/Cargo.toml
@@ -22,7 +22,7 @@ sha2 = "0.10.8"
 
 [dev-dependencies]
 ark-relations = { version = "0.4.0", default-features = false }
-ark-serialize = { version = "0.4.2", default-features = false }
+ark-serialize = { version = "0.5.0", default-features = false }
 ark-algebra-test-templates = { version = "0.4.2", default-features = false }
 ark-algebra-bench-templates = { version = "0.4.2", default-features = false }
 ark-curve-constraint-tests = {version = "0.4.0", default-features = false }
diff --git a/t384/Cargo.toml b/t384/Cargo.toml
index 16352b5..623eb37 100644
--- a/t384/Cargo.toml
+++ b/t384/Cargo.toml
@@ -22,7 +22,7 @@ sha2 = "0.10.8"
 
 [dev-dependencies]
 ark-relations = { version = "0.4.0", default-features = false }
-ark-serialize = { version = "0.4.2", default-features = false }
+ark-serialize = { version = "0.5.0", default-features = false }
 ark-algebra-test-templates = { version = "0.4.2", default-features = false }
 ark-algebra-bench-templates = { version = "0.4.2", default-features = false }
 ark-curve-constraint-tests = {version = "0.4.0", default-features = false }