diff --git a/Cargo.toml b/Cargo.toml
index 2247dbf..c1e3241 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -26,7 +26,7 @@ cb58 = ["sha2"]
 sha2 = { version = "0.10", optional = true, default-features = false }
 smallvec = { version = "1", optional = true }
 
-[dev_dependencies]
+[dev-dependencies]
 criterion = "0.3"
 base58 = "0.1.0"
 rust-base58 = "0.0.4"