diff --git a/Cargo.lock b/Cargo.lock
index 17faa5ae..13ad1b55 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3498,7 +3498,6 @@ dependencies = [
  "rust_decimal",
  "serde",
  "serde_cbor",
- "serde_derive",
  "serde_json",
  "sha2 0.9.2",
  "sigma_fun",
diff --git a/swap/Cargo.toml b/swap/Cargo.toml
index 965aa55c..024f488e 100644
--- a/swap/Cargo.toml
+++ b/swap/Cargo.toml
@@ -43,7 +43,6 @@ reqwest = { version = "0.11", default-features = false }
 rust_decimal = "1.10"
 serde = { version = "1", features = ["derive"] }
 serde_cbor = "0.11"
-serde_derive = "1.0"
 serde_json = "1"
 sha2 = "0.9"
 sigma_fun = { git = "https://github.com/LLFourn/secp256kfun", features = ["ed25519", "serde"] }