diff --git a/ec/Cargo.toml b/ec/Cargo.toml
index b65cc61a4..7f6538e49 100644
--- a/ec/Cargo.toml
+++ b/ec/Cargo.toml
@@ -35,14 +35,14 @@ ahash = { version = "0.8", default-features = false}
 [target.'cfg(not(all(target_has_atomic = "8", target_has_atomic = "16", target_has_atomic = "32", target_has_atomic = "64", target_has_atomic = "ptr")))'.dependencies]
 fnv = { version = "1.0", default-features = false }
 
-# [dev-dependencies]
-# ark-test-curves = { workspace = true, features = ["bls12_381_curve"] }
-# sha2.workspace = true
-# libtest-mimic.workspace = true
-# serde.workspace = true
-# serde_json.workspace = true
-# serde_derive.workspace = true
-# hex.workspace = true
+[dev-dependencies]
+ark-test-curves = { workspace = true, features = ["bls12_381_curve"] }
+sha2.workspace = true
+libtest-mimic.workspace = true
+serde.workspace = true
+serde_json.workspace = true
+serde_derive.workspace = true
+hex.workspace = true
 
 [features]
 default = []
diff --git a/ff/Cargo.toml b/ff/Cargo.toml
index 510cba082..9fce60fce 100644
--- a/ff/Cargo.toml
+++ b/ff/Cargo.toml
@@ -30,16 +30,16 @@ num-bigint.workspace = true
 digest = { workspace = true, features = ["alloc"] }
 itertools.workspace = true
 
-# [dev-dependencies]
-# ark-test-curves = { workspace = true, features = [ "bls12_381_curve", "mnt6_753", "secp256k1"] }
-# blake2.workspace = true
-# sha3.workspace = true
-# sha2.workspace = true
-# libtest-mimic.workspace = true
-# serde.workspace = true
-# serde_json.workspace = true
-# serde_derive.workspace = true
-# hex.workspace = true
+[dev-dependencies]
+ark-test-curves = { workspace = true, features = [ "bls12_381_curve", "mnt6_753", "secp256k1"] }
+blake2.workspace = true
+sha3.workspace = true
+sha2.workspace = true
+libtest-mimic.workspace = true
+serde.workspace = true
+serde_json.workspace = true
+serde_derive.workspace = true
+hex.workspace = true
 
 [features]
 default = []
diff --git a/poly/Cargo.toml b/poly/Cargo.toml
index 76229f9b8..a0a8d94cb 100644
--- a/poly/Cargo.toml
+++ b/poly/Cargo.toml
@@ -29,9 +29,9 @@ ahash = { version = "0.8", default-features = false}
 [target.'cfg(not(all(target_has_atomic = "8", target_has_atomic = "16", target_has_atomic = "32", target_has_atomic = "64", target_has_atomic = "ptr")))'.dependencies]
 fnv = { version = "1.0", default-features = false }
 
-# [dev-dependencies]
-# ark-test-curves = { path = "../test-curves", default-features = false, features = [ "bls12_381_curve", "bn384_small_two_adicity_curve", "mnt4_753_curve"] }
-# criterion = "0.5.1"
+[dev-dependencies]
+ark-test-curves = { path = "../test-curves", default-features = false, features = [ "bls12_381_curve", "bn384_small_two_adicity_curve", "mnt4_753_curve"] }
+criterion = "0.5.1"
 
 
 [features]
diff --git a/serialize/Cargo.toml b/serialize/Cargo.toml
index 039b4b77e..506cfa9ba 100644
--- a/serialize/Cargo.toml
+++ b/serialize/Cargo.toml
@@ -23,11 +23,11 @@ digest.workspace = true
 num-bigint.workspace = true
 rayon = { workspace = true, optional = true }
 
-# [dev-dependencies]
-# sha2.workspace = true
-# sha3.workspace = true
-# blake2.workspace = true
-# ark-test-curves = { workspace = true, default-features = false, features = [ "bls12_381_curve"] }
+[dev-dependencies]
+sha2.workspace = true
+sha3.workspace = true
+blake2.workspace = true
+ark-test-curves = { workspace = true, default-features = false, features = [ "bls12_381_curve"] }
 
 
 [features]