diff --git a/Cargo.toml b/Cargo.toml
index 050d102..74286c2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -23,9 +23,9 @@ tokio = { version = "1", features = ["sync", "rt-multi-thread"], optional = true
 optimizer-derive = { version = "0.1", path = "optimizer-derive", optional = true }
 serde = { version = "1", features = ["derive"], optional = true }
 serde_json = { version = "1", optional = true }
-tracing = { version = "0.1.26", optional = true }
+tracing = { version = "0.1.44", optional = true }
 sobol_burley = { version = "0.5", optional = true }
-nalgebra = { version = "0.34", optional = true }
+nalgebra = { version = "0.35", optional = true }
 fs2 = { version = "0.4", optional = true }
 
 [features]
@@ -40,7 +40,7 @@ cma-es = ["dep:nalgebra"]
 gp = ["dep:nalgebra"]
 
 [dev-dependencies]
-tokio = { version = "1.50", features = ["rt-multi-thread", "macros", "time"] }
+tokio = { version = "1.52", features = ["rt-multi-thread", "macros", "time"] }
 optimizer-derive = { version = "0.1.0", path = "optimizer-derive" }
 serde_json = "1"
 criterion = { version = "0.8", features = ["html_reports"] }
diff --git a/src/sampler/genetic.rs b/src/sampler/genetic.rs
index 6fbb9e0..852dc61 100644
--- a/src/sampler/genetic.rs
+++ b/src/sampler/genetic.rs
@@ -324,8 +324,8 @@ pub(crate) fn sbx_crossover_f64(
         (1.0 / (2.0 * (1.0 - u))).powf(1.0 / (eta + 1.0))
     };
 
-    let c1 = 0.5 * ((1.0 + beta) * p1 + (1.0 - beta) * p2);
-    let c2 = 0.5 * ((1.0 - beta) * p1 + (1.0 + beta) * p2);
+    let c1 = f64::midpoint((1.0 + beta) * p1, (1.0 - beta) * p2);
+    let c2 = f64::midpoint((1.0 - beta) * p1, (1.0 + beta) * p2);
 
     (c1.clamp(low, high), c2.clamp(low, high))
 }
diff --git a/src/sampler/random.rs b/src/sampler/random.rs
index 22036b7..030c8d0 100644
--- a/src/sampler/random.rs
+++ b/src/sampler/random.rs
@@ -256,7 +256,7 @@ mod tests {
             if let ParamValue::Int(v) = value {
                 assert!((0..=10).contains(&v));
                 // Check it's on the step grid: 0, 2, 4, 6, 8, 10
-                assert!(v % 2 == 0);
+                assert_eq!(v % 2, 0);
             } else {
                 panic!("Expected Int value");
             }