diff --git a/s3-fast-list/Cargo.toml b/s3-fast-list/Cargo.toml
index dcfdc29..b5f83d6 100644
--- a/s3-fast-list/Cargo.toml
+++ b/s3-fast-list/Cargo.toml
@@ -19,10 +19,10 @@ hyper-rustls = "0.24.2"
 aws-smithy-runtime = { version = "1.1.1", features = ["client", "connector-hyper-0-14-x"] }
 aws-smithy-runtime-api = "1.1.1"
 aws-smithy-async = "1.1.1"
-arrow = "49.0.0"
-arrow-array = "49.0.0"
-arrow-schema = "49.0.0"
-parquet = { version = "49.0.0", features = ["async"] }
+arrow = "54.3.1"
+arrow-array = "54.3.1"
+arrow-schema = "54.3.1"
+parquet = { version = "54.3.1", features = ["async"] }
 futures = "0.3.30"
 ctrlc = "3.4.2"
 chrono = "0.4.31"
diff --git a/s3-fast-list/src/data_map.rs b/s3-fast-list/src/data_map.rs
index 43631a0..80614a1 100644
--- a/s3-fast-list/src/data_map.rs
+++ b/s3-fast-list/src/data_map.rs
@@ -106,7 +106,7 @@ impl PrefixMap {
         let buffer_size = 100 * MB;
         let f = tokio::fs::File::create(output_file).await?;
         let writer = tokio::io::BufWriter::with_capacity(buffer_size, f);
-        let mut parquet = utils::AsyncParquetOutput::new(writer, buffer_size);
+        let mut parquet = utils::AsyncParquetOutput::new(writer);
 
         let hash = self.inner.read().await;
 
diff --git a/s3-fast-list/src/utils.rs b/s3-fast-list/src/utils.rs
index 1970029..0aba8be 100644
--- a/s3-fast-list/src/utils.rs
+++ b/s3-fast-list/src/utils.rs
@@ -17,7 +17,7 @@ pub struct AsyncParquetOutput<W> {
 
 impl<W: AsyncWrite + Unpin + Send> AsyncParquetOutput<W> {
 
-    pub fn new(buf_wr: W, buffer_size: usize) -> Self {
+    pub fn new(buf_wr: W) -> Self {
 
         // define fields
         let field_key = Field::new("Key", DataType::Utf8, false);
@@ -37,7 +37,7 @@ impl<W: AsyncWrite + Unpin + Send> AsyncParquetOutput<W> {
             .build();
 
         // build writer
-        let writer = AsyncArrowWriter::try_new(buf_wr, Arc::clone(&schema_ref), buffer_size, Some(writer_props.clone())).unwrap();
+        let writer = AsyncArrowWriter::try_new(buf_wr, Arc::clone(&schema_ref), Some(writer_props.clone())).unwrap();
 
         Self {
             schema_ref: schema_ref,