diff --git a/rust/Cargo.lock b/rust/Cargo.lock
index e03ec93ba..6028d2d14 100644
--- a/rust/Cargo.lock
+++ b/rust/Cargo.lock
@@ -1920,7 +1920,7 @@ dependencies = [
  "serde_json",
  "sha2",
  "tabled",
- "tempdir",
+ "tempfile",
  "thiserror 2.0.12",
  "tokio",
  "tokio-tungstenite",
@@ -3133,15 +3133,6 @@ version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2b15c43186be67a4fd63bee50d0303afffcef381492ebe2c5d87f324e1b8815c"
 
-[[package]]
-name = "remove_dir_all"
-version = "0.5.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3acd125665422973a33ac9d3dd2df85edad0f4ae9b00dafb1a05e43a9f5ef8e7"
-dependencies = [
- "winapi",
-]
-
 [[package]]
 name = "reqwest"
 version = "0.12.15"
@@ -3837,16 +3828,6 @@ version = "0.13.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e502f78cdbb8ba4718f566c418c52bc729126ffd16baee5baa718cf25dd5a69a"
 
-[[package]]
-name = "tempdir"
-version = "0.3.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "15f2b5fb00ccdf689e0149d1b1b3c03fead81c2b37735d812fa8bddbbf41b6d8"
-dependencies = [
- "rand 0.4.6",
- "remove_dir_all",
-]
-
 [[package]]
 name = "tempfile"
 version = "3.19.0"
diff --git a/rust/kcl-lib/Cargo.toml b/rust/kcl-lib/Cargo.toml
index d9343e777..7953b10af 100644
--- a/rust/kcl-lib/Cargo.toml
+++ b/rust/kcl-lib/Cargo.toml
@@ -69,7 +69,7 @@ serde = { workspace = true }
 serde_json = { workspace = true }
 sha2 = "0.10.8"
 tabled = { version = "0.18.0", optional = true }
-tempdir = "0.3.7"
+tempfile = "3.19"
 thiserror = "2.0.0"
 toml = "0.8.19"
 ts-rs = { version = "10.1.0", features = [
diff --git a/rust/kcl-lib/src/execution/exec_ast.rs b/rust/kcl-lib/src/execution/exec_ast.rs
index e60c14869..df7ead0ee 100644
--- a/rust/kcl-lib/src/execution/exec_ast.rs
+++ b/rust/kcl-lib/src/execution/exec_ast.rs
@@ -2719,7 +2719,7 @@ d = b + c
             .parse_errs_as_err()
             .unwrap();
 
-        let tmpdir = tempdir::TempDir::new("zma_kcl_load_all_modules").unwrap();
+        let tmpdir = tempfile::TempDir::with_prefix("zma_kcl_load_all_modules").unwrap();
 
         tokio::fs::File::create(tmpdir.path().join("main.kcl"))
             .await