diff --git a/Cargo.lock b/Cargo.lock
index cc5a154..b2f68ce 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -276,9 +276,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "4.6.0"
+version = "4.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b193af5b67834b676abd72466a96c1024e6a6ad978a1f484bd90b85c94041351"
+checksum = "1ddb117e43bbf7dacf0a4190fef4d345b9bad68dfc649cb349e7d17d28428e51"
 dependencies = [
  "clap_builder",
  "clap_derive",
@@ -298,9 +298,9 @@ dependencies = [
 
 [[package]]
 name = "clap_derive"
-version = "4.6.0"
+version = "4.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1110bd8a634a1ab8cb04345d8d878267d57c3cf1b38d91b71af6686408bbca6a"
+checksum = "f2ce8604710f6733aa641a2b3731eaa1e8b3d9973d5e3565da11800813f997a9"
 dependencies = [
  "heck",
  "proc-macro2",
@@ -880,9 +880,9 @@ dependencies = [
 
 [[package]]
 name = "io-uring"
-version = "0.7.11"
+version = "0.7.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fdd7bddefd0a8833b88a4b68f90dae22c7450d11b354198baee3874fd811b344"
+checksum = "4d09b98f7eace8982db770e4408e7470b028ce513ac28fecdc6bf4c30fe92b62"
 dependencies = [
  "bitflags",
  "cfg-if",
@@ -1661,9 +1661,9 @@ dependencies = [
 
 [[package]]
 name = "rayon"
-version = "1.11.0"
+version = "1.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "368f01d005bf8fd9b1206fb6fa653e6c4a81ceb1466406b81792d87c5677a58f"
+checksum = "fb39b166781f92d482534ef4b4b1b2568f42613b53e5b6c160e24cfbfa30926d"
 dependencies = [
  "either",
  "rayon-core",
@@ -2041,9 +2041,9 @@ dependencies = [
 
 [[package]]
 name = "tokio"
-version = "1.51.1"
+version = "1.52.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f66bf9585cda4b724d3e78ab34b73fb2bbaba9011b9bfdf69dc836382ea13b8c"
+checksum = "b67dee974fe86fd92cc45b7a95fdd2f99a36a6d7b0d431a231178d3d670bbcc6"
 dependencies = [
  "bytes",
  "libc",
diff --git a/Cargo.toml b/Cargo.toml
index aedf3c1..b449431 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -41,7 +41,7 @@ thiserror = "2.0"
 crossbeam = "0.8"
 crc32fast = "1.3"
 libc = "0.2"
-tokio = { version = "1.51", features = ["full"] }
+tokio = { version = "1.52", features = ["full"] }
 futures = "0.3"
 tracing = "0.1"
 tracing-subscriber = { version = "0.3", features = ["env-filter"] }
@@ -61,7 +61,7 @@ opentelemetry_sdk = { version = "0.27", features = ["rt-tokio"] }
 opentelemetry-otlp = "0.27"
 tonic = "0.12"
 tempfile = "3.27"
-rayon = "1.10"
+rayon = "1.12"
 socket2 = "0.5"
 io-uring = "0.7"
 dashmap = "6.1"
diff --git a/lnc-core/src/backpressure.rs b/lnc-core/src/backpressure.rs
index 1447d0a..5003aed 100644
--- a/lnc-core/src/backpressure.rs
+++ b/lnc-core/src/backpressure.rs
@@ -167,11 +167,7 @@ impl BackpressureMonitor {
         let mem_bytes = self.memory_bytes.load(Ordering::Relaxed);
         let mem_total = self.memory_total.load(Ordering::Relaxed);
         #[allow(clippy::cast_possible_truncation)]
-        let mem_pct = if mem_total > 0 {
-            ((mem_bytes * 100) / mem_total) as u8
-        } else {
-            0
-        };
+        let mem_pct = (mem_bytes * 100).checked_div(mem_total).unwrap_or(0) as u8;
 
         // Check critical thresholds first
         if queue >= self.config.queue_depth_critical
@@ -246,8 +242,7 @@ impl BackpressureMonitor {
         use std::time::{SystemTime, UNIX_EPOCH};
         SystemTime::now()
             .duration_since(UNIX_EPOCH)
-            .map(|d| d.as_nanos() as u64)
-            .unwrap_or(0)
+            .map_or(0, |d| d.as_nanos() as u64)
     }
 
     /// Should we sample metrics now? (lock-free implementation)
@@ -293,11 +288,7 @@ impl BackpressureSnapshot {
     #[must_use]
     #[allow(clippy::cast_possible_truncation)]
     pub fn memory_pct(&self) -> u8 {
-        if self.memory_total > 0 {
-            ((self.memory_bytes * 100) / self.memory_total) as u8
-        } else {
-            0
-        }
+        (self.memory_bytes * 100).checked_div(self.memory_total).unwrap_or(0) as u8
     }
 }
 
diff --git a/lnc-core/src/hlc.rs b/lnc-core/src/hlc.rs
index f62acad..c8d883b 100644
--- a/lnc-core/src/hlc.rs
+++ b/lnc-core/src/hlc.rs
@@ -290,12 +290,11 @@ impl HybridLogicalClock {
     fn wall_clock_ms() -> u64 {
         SystemTime::now()
             .duration_since(UNIX_EPOCH)
-            .map(|d| {
+            .map_or(0, |d| {
                 #[allow(clippy::cast_possible_truncation)]
                 let ms = d.as_millis() as u64;
                 ms
             })
-            .unwrap_or(0)
     }
 }
 
diff --git a/lnc-core/src/numa.rs b/lnc-core/src/numa.rs
index 37b7747..39ddffb 100644
--- a/lnc-core/src/numa.rs
+++ b/lnc-core/src/numa.rs
@@ -74,8 +74,7 @@ impl NumaTopology {
     #[cfg(target_os = "linux")]
     fn detect_cpu_count() -> usize {
         std::thread::available_parallelism()
-            .map(std::num::NonZero::get)
-            .unwrap_or(1)
+            .map_or(1, std::num::NonZero::get)
     }
 
     #[cfg(target_os = "linux")]