diff --git a/Cargo.lock b/Cargo.lock
index 6b6a5ae..e1db343 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1176,9 +1176,9 @@ dependencies = [
 
 [[package]]
 name = "treereduce"
-version = "0.2.2"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "88f52e6af7073d1baf35773b1432e457e414c4bf35848c049a34b3a22c1ede02"
+checksum = "9fd121f11f99660017a0bde6d4414a6a13c159f6746c59688edc57d54ff8d08b"
 dependencies = [
  "log",
  "regex",
diff --git a/Cargo.toml b/Cargo.toml
index 1289d40..18d1ad7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -26,7 +26,7 @@ tracing = "0.1"
 tracing-subscriber = { version = "0.3", features = ["json"] }
 tree-sitter = "0.20"
 tree-sitter-rust = "0.20"
-treereduce = "0.2.2"
+treereduce = "0.3"
 
 [features]
 fetch = ["dep:reqwest", "dep:serde"]
diff --git a/src/main.rs b/src/main.rs
index 9b7e2e1..3c3e34a 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -270,9 +270,9 @@ fn reduce(rs: &str, jobs: usize, chk: CmdCheck) -> Result<Vec<u8>> {
     };
     let (reduced, _) = treereduce::treereduce_multi_pass(
         language,
-        node_types,
+        &node_types,
         Original::new(tree, rs.as_bytes().to_vec()),
-        reduce_config,
+        &reduce_config,
         None, // max passes
     )
     .context("Failed when reducing the program")?;