diff --git a/Cargo.lock b/Cargo.lock
index b50ab5a4b..b2a2e26e9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1777,12 +1777,12 @@ dependencies = [
  "hex",
  "lazy_static",
  "libfuzzer-sys",
- "log",
  "proptest",
  "ripemd",
  "secp256k1",
  "sha-1",
  "sha2",
+ "tracing",
  "zcash_primitives",
 ]
 
diff --git a/Cargo.toml b/Cargo.toml
index 289c4eeb0..869f818c3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -65,13 +65,13 @@ test-dependencies = []
 bitflags = "2.5"
 enum_primitive = "0.1"
 libfuzzer-sys = "0.4"
-log = "0.4"
 proptest = "0.9"
 ripemd = "0.1"
 secp256k1 = "0.29"
 sha-1 = "0.10"
 sha2 = "0.10"
-zcash_primitives = "0.17"
+tracing = "0.1.39"
+zcash_primitives = "0.19"
 
 [build-dependencies]
 # The `bindgen` dependency should automatically upgrade to match the version used by zebra-state's `rocksdb` dependency in:
diff --git a/src/lib.rs b/src/lib.rs
index c9daf63d7..fc835501a 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -15,11 +15,11 @@ mod zcash_script;
 
 use std::os::raw::{c_int, c_uint, c_void};
 
-use log::warn;
+use tracing::warn;
 use zcash_primitives::transaction::TxVersion;
 
 pub use cxx::*;
-pub use interpreter::{HashType, SighashCalculator, VerificationFlags};
+pub use interpreter::{HashType, SighashCalculator, SignedOutputs, VerificationFlags};
 pub use zcash_script::*;
 
 /// A tag to indicate that the C++ implementation of zcash_script should be used.