diff --git a/t256/Cargo.toml b/t256/Cargo.toml
index ef32b45..494d890 100644
--- a/t256/Cargo.toml
+++ b/t256/Cargo.toml
@@ -21,7 +21,7 @@ criterion = "0.5.1"
 sha2 = "0.10.8"
 
 [dev-dependencies]
-ark-relations = { version = "0.4.0", default-features = false }
+ark-relations = { version = "0.5.0", default-features = false }
 ark-serialize = { version = "0.4.2", 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 }
diff --git a/t384/Cargo.toml b/t384/Cargo.toml
index 16352b5..595e53c 100644
--- a/t384/Cargo.toml
+++ b/t384/Cargo.toml
@@ -21,7 +21,7 @@ criterion = "0.5.1"
 sha2 = "0.10.8"
 
 [dev-dependencies]
-ark-relations = { version = "0.4.0", default-features = false }
+ark-relations = { version = "0.5.0", default-features = false }
 ark-serialize = { version = "0.4.2", 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 }