diff --git a/sdk/Cargo.toml b/sdk/Cargo.toml
index 32645270..99ff99b5 100644
--- a/sdk/Cargo.toml
+++ b/sdk/Cargo.toml
@@ -77,7 +77,7 @@ tangle-subxt = { workspace = true }
 alloy-contract = { workspace = true }
 alloy-network = { workspace = true }
 alloy-primitives = { workspace = true }
-alloy-json-abi = { workspace = true }
+alloy-json-abi = { workspace = true, features = ["serde_json"] }
 alloy-provider = { workspace = true, optional = true }
 alloy-rpc-types = { workspace = true }
 alloy-sol-types = { workspace = true }