diff --git a/Cargo.lock b/Cargo.lock
index a3d91219e0..5ef32ca59c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3516,7 +3516,7 @@ dependencies = [
  "percent-encoding",
  "reedline",
  "rstest",
- "sysinfo 0.32.1",
+ "sysinfo",
  "tempfile",
  "unicode-segmentation",
  "uuid",
@@ -3682,7 +3682,7 @@ dependencies = [
  "serde_urlencoded",
  "serde_yaml",
  "sha2",
- "sysinfo 0.32.1",
+ "sysinfo",
  "tabled",
  "tempfile",
  "titlecase",
@@ -3975,7 +3975,7 @@ dependencies = [
  "nix 0.29.0",
  "ntapi",
  "procfs",
- "sysinfo 0.32.1",
+ "sysinfo",
  "web-time",
  "windows 0.56.0",
 ]
@@ -5365,7 +5365,7 @@ dependencies = [
  "serde",
  "serde_json",
  "stacker",
- "sysinfo 0.33.1",
+ "sysinfo",
  "version_check",
 ]
 
@@ -6934,20 +6934,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "sysinfo"
-version = "0.32.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c33cd241af0f2e9e3b5c32163b873b29956890b5342e6745b917ce9d490f4af"
-dependencies = [
- "core-foundation-sys",
- "libc",
- "memchr",
- "ntapi",
- "rayon",
- "windows 0.57.0",
-]
-
 [[package]]
 name = "sysinfo"
 version = "0.33.1"
@@ -6958,6 +6944,7 @@ dependencies = [
  "libc",
  "memchr",
  "ntapi",
+ "rayon",
  "windows 0.57.0",
 ]
 
diff --git a/Cargo.toml b/Cargo.toml
index 350007a885..f4082f9e80 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -156,7 +156,7 @@ serde_yaml = "0.9.33"
 sha2 = "0.10"
 strip-ansi-escapes = "0.2.0"
 syn = "2.0"
-sysinfo = "0.32"
+sysinfo = "0.33"
 tabled = { version = "0.17.0", default-features = false }
 tempfile = "3.15"
 titlecase = "3.0"
diff --git a/crates/nu-command/src/debug/info.rs b/crates/nu-command/src/debug/info.rs
index 4912da8a1d..955381bdf2 100644
--- a/crates/nu-command/src/debug/info.rs
+++ b/crates/nu-command/src/debug/info.rs
@@ -54,7 +54,7 @@ impl Command for DebugInfo {
 }
 
 fn all_columns(span: Span) -> Value {
-    let rk = RefreshKind::new()
+    let rk = RefreshKind::nothing()
         .with_processes(ProcessRefreshKind::everything())
         .with_memory(MemoryRefreshKind::everything());
 
diff --git a/crates/nu-command/src/system/sys/cpu.rs b/crates/nu-command/src/system/sys/cpu.rs
index de24efd898..09e6c836be 100644
--- a/crates/nu-command/src/system/sys/cpu.rs
+++ b/crates/nu-command/src/system/sys/cpu.rs
@@ -54,9 +54,9 @@ fn cpu(long: bool, span: Span) -> Value {
         // In theory we could just sleep MINIMUM_CPU_UPDATE_INTERVAL, but I've noticed that
         // that gives poor results (error of ~5%). Decided to wait 2x that long, somewhat arbitrarily
         std::thread::sleep(MINIMUM_CPU_UPDATE_INTERVAL * 2);
-        sys.refresh_cpu_specifics(CpuRefreshKind::new().with_cpu_usage());
+        sys.refresh_cpu_specifics(CpuRefreshKind::nothing().with_cpu_usage());
     } else {
-        sys.refresh_cpu_specifics(CpuRefreshKind::new().with_frequency());
+        sys.refresh_cpu_specifics(CpuRefreshKind::nothing().with_frequency());
     }
 
     let cpus = sys
diff --git a/crates/nu-command/src/system/sys/temp.rs b/crates/nu-command/src/system/sys/temp.rs
index e743779e84..b3d9d58bef 100644
--- a/crates/nu-command/src/system/sys/temp.rs
+++ b/crates/nu-command/src/system/sys/temp.rs
@@ -49,8 +49,8 @@ fn temp(span: Span) -> Value {
         .map(|component| {
             let mut record = record! {
                 "unit" => Value::string(component.label(), span),
-                "temp" => Value::float(component.temperature().into(), span),
-                "high" => Value::float(component.max().into(), span),
+                "temp" => Value::float(component.temperature().unwrap_or(f32::NAN).into(), span),
+                "high" => Value::float(component.max().unwrap_or(f32::NAN).into(), span),
             };
 
             if let Some(critical) = component.critical() {