diff --git a/src/coins/btc/host.rs b/src/coins/btc/host.rs
index 1c8794a..22f4109 100644
--- a/src/coins/btc/host.rs
+++ b/src/coins/btc/host.rs
@@ -564,7 +564,7 @@ impl ScriptedHost for BtcHost {
       &bitcoin::util::key::PrivateKey {
         compressed: true,
         network: NETWORK,
-        key: secp256k1::SecretKey::from_slice(
+        inner: secp256k1::SecretKey::from_slice(
           &Secp256k1Engine::private_key_to_bytes(
             &Secp256k1Engine::new_private_key()
           )
diff --git a/src/tests/secp_dl_eq.rs b/src/tests/secp_dl_eq.rs
index d25c85e..db20162 100644
--- a/src/tests/secp_dl_eq.rs
+++ b/src/tests/secp_dl_eq.rs
@@ -1,4 +1,4 @@
-use rand::rngs::OsRng;
+use rand_8::rngs::OsRng;
 use secp256kfun::{marker::*, Scalar, G, g};
 
 use crate::crypt_engines::secp256k1_engine::SecpDleqProof;