diff --git a/performance/rust_app/Cargo.toml b/performance/rust_app/Cargo.toml
index a05fad5..3617860 100644
--- a/performance/rust_app/Cargo.toml
+++ b/performance/rust_app/Cargo.toml
@@ -7,5 +7,5 @@ edition = "2024"
 rayon = "^1.11"
 
 i_key_sort = { path = "../../iKeySort", features = ["allow_multithreading"] }
-rand = "0.9.2"
+rand = "0.10.1"
 #i_key_sort = { path = "../../iKeySort", default-features = false }
\ No newline at end of file
diff --git a/performance/rust_app/src/exp/random.rs b/performance/rust_app/src/exp/random.rs
index 4a5dbd8..c08cf6c 100644
--- a/performance/rust_app/src/exp/random.rs
+++ b/performance/rust_app/src/exp/random.rs
@@ -1,9 +1,9 @@
+use rand::RngExt;
 use crate::geom::id_segment::IdSegment;
 use crate::geom::index_segm::IndexSegment;
 use crate::geom::point::Point;
 use crate::geom::segm::Segment;
 use crate::solver::sort::SortSolution;
-use rand::Rng;
 
 pub struct RandomTest {
     segments: Vec<Segment>,
diff --git a/performance/rust_app/src/solver/sort.rs b/performance/rust_app/src/solver/sort.rs
index 1b8e21d..d2e5cf7 100644
--- a/performance/rust_app/src/solver/sort.rs
+++ b/performance/rust_app/src/solver/sort.rs
@@ -12,7 +12,7 @@ impl SortSolution {
 
         let n = Self::repeat_count(segments.len());
         for _ in 0..n {
-            data.copy_from_slice(&segments);
+            data.copy_from_slice(segments);
             data.sort_unstable_by(|s0, s1| s0.cmp_by_start(s1));
         }
         let duration = start.elapsed().as_secs_f64() / (n as f64);
@@ -28,7 +28,7 @@ impl SortSolution {
 
         let n = Self::repeat_count(segments.len());
         for _ in 0..n {
-            data.copy_from_slice(&segments);
+            data.copy_from_slice(segments);
             data.sort_by(|s0, s1| s0.cmp_by_start(s1));
         }
         let duration = start.elapsed().as_secs_f64() / (n as f64);
@@ -44,7 +44,7 @@ impl SortSolution {
 
         let n = Self::repeat_count(segments.len());
         for _ in 0..n {
-            data.copy_from_slice(&segments);
+            data.copy_from_slice(segments);
             data.par_sort_unstable_by(|s0, s1| s0.cmp_by_start(s1));
         }
         let duration = start.elapsed().as_secs_f64() / (n as f64);