diff --git a/Cargo.toml b/Cargo.toml
index 8a712c2..ab19025 100755
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,21 +17,22 @@ ark-bn254 = "0.3.0"
 ark-ec = "0.3.0"
 ark-ff = "0.3.0"
 ark-std = "0.3.0"
-criterion = "0.4.0"
 csv = "1.1"
-dotenv = "0.15.0"
-env_logger = "0.10.0"
 libc = "0.2.126"
-log = "0.4.0"
 num = "0.4"
 num-bigint = "0.4"
 num-traits = "0.2.15"
 packed_struct = "0.10"
+thiserror = "1.0"
+
+[dev-dependencies]
+criterion = "0.4.0"
+env_logger = "0.10.0"
+log = "0.4.0"
 rand = "0.8.5"
 rayon = "1.6.1"
 strum = "0.24"
 strum_macros = "0.24"
-thiserror = "1.0"
 
 [[bench]]
 harness = false