diff --git a/client/Cargo.toml b/client/Cargo.toml
index 3c4abbc..3d07b8a 100644
--- a/client/Cargo.toml
+++ b/client/Cargo.toml
@@ -20,14 +20,26 @@ name = "bitcoincore_rpc_async"
 path = "src/lib.rs"
 
 [dependencies]
-bitcoincore-rpc-json-async = { version = "4.0.0-alpha.0", path = "../json"}
 async-trait = "0.1.42"
 log = "0.4.5"
 jsonrpc-async = {version="2.0.2"}
 
+
+[dependencies.bitcoincore-rpc-json-async]
+version = "4.0.0-alpha.0"
+path = "../json"
+default-features = false
+
 # Used for deserialization of JSON.
 serde = "1"
 serde_json = "1.0.61"
 
 [dev-dependencies]
 tokio = { version = "1", features = ["full"] }
+
+
+[features]
+default = ["main"]
+main = ["bitcoincore-rpc-json-async/main"]
+sapio = ["bitcoincore-rpc-json-async/sapio"]
+
diff --git a/integration_test/Cargo.toml b/integration_test/Cargo.toml
index d362c79..e8dcd23 100644
--- a/integration_test/Cargo.toml
+++ b/integration_test/Cargo.toml
@@ -7,7 +7,6 @@ publish=false
 
 [dependencies]
 bitcoincore-rpc-async = { path = "../client" }
-bitcoin = { version = "0.28.0-rc.3", features = [ "use-serde", "rand" ], package = "sapio-bitcoin" }
 lazy_static = "1.4.0"
 log = "0.4"
 tokio = { version = "1", features = ["full"] }
diff --git a/integration_test/src/main.rs b/integration_test/src/main.rs
index 931d338..3bd28fd 100644
--- a/integration_test/src/main.rs
+++ b/integration_test/src/main.rs
@@ -20,6 +20,7 @@ use std::collections::HashMap;
 
 use bitcoincore_rpc_async as bitcoincore_rpc;
 use bitcoincore_rpc::json;
+use bitcoincore_rpc::json::bitcoin;
 use bitcoincore_rpc::jsonrpc::error::Error as JsonRpcError;
 use bitcoincore_rpc::{Auth, Client, Error, RpcApi};
 
diff --git a/json/Cargo.toml b/json/Cargo.toml
index cb99678..191d281 100644
--- a/json/Cargo.toml
+++ b/json/Cargo.toml
@@ -24,4 +24,10 @@ serde = { version = "1", features = [ "derive" ] }
 serde_json = "1"
 hex = "0.3"
 
-bitcoin = { package = "sapio-bitcoin", version = "0.28.0-rc.3", features = [ "use-serde" ] }
+sapio-bitcoin = { package = "sapio-bitcoin", version = "0.28.1", features = [ "use-serde" ], optional=true }
+main-bitcoin = { package = "bitcoin", version = "0.28.2", features = [ "use-serde" ], optional=true }
+
+[features]
+default = ["main"]
+sapio = ["sapio-bitcoin"]
+main = ["main-bitcoin"]
diff --git a/json/src/lib.rs b/json/src/lib.rs
index a184cc6..6ef8766 100644
--- a/json/src/lib.rs
+++ b/json/src/lib.rs
@@ -15,7 +15,18 @@
 
 
 use std::collections::HashMap;
-pub use bitcoin;
+
+#[cfg(all(feature = "main", feature = "sapio"))]
+compile_error!("features `crate/main` and `crate/sapio` are mutually exclusive");
+
+#[cfg(not(any(feature = "main", feature = "sapio")))]
+compile_error!("one of `crate/main` or `crate/sapio` must be set");
+
+#[cfg(feature = "sapio")]
+pub use sapio_bitcoin as bitcoin;
+
+#[cfg(feature = "main")]
+pub use main_bitcoin as bitcoin;
 
 use bitcoin::consensus::encode;
 use bitcoin::hashes::hex::{FromHex, ToHex};