diff --git a/arrow-select/src/concat.rs b/arrow-select/src/concat.rs
index 5c3de514085..79f8427dd3e 100644
--- a/arrow-select/src/concat.rs
+++ b/arrow-select/src/concat.rs
@@ -38,7 +38,6 @@ use arrow_buffer::{ArrowNativeType, BooleanBufferBuilder, Buffer, NullBuffer, Of
 use arrow_data::transform::{Capacities, MutableArrayData};
 use arrow_data::ArrayDataBuilder;
 use arrow_schema::{ArrowError, DataType, SchemaRef};
-use num::Saturating;
 use std::sync::Arc;
 
 fn binary_capacity<T: ByteArrayType>(arrays: &[&dyn Array]) -> Capacities {