diff --git a/Cargo.toml b/Cargo.toml
index f96014ef..96e5b18f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -28,7 +28,7 @@ reqwest-0-10 = { version = "0.10", optional = true, features = ["blocking", "rus
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 sha2 = "0.9"
-url = "2.1"
+url = { version = "2.1", features = ["serde"] }
 
 [dev-dependencies]
 hex = "0.4"