diff --git a/Cargo.lock b/Cargo.lock
index 32c7b707..5788cd29 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -181,7 +181,7 @@ dependencies = [
  "schemars",
  "semver",
  "serde_json",
- "tempdir",
+ "tempfile",
  "typify",
 ]
 
@@ -418,12 +418,6 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "77ce24cb58228fbb8aa041425bb1050850ac19177686ea6e0f41a70416f56fdb"
 
-[[package]]
-name = "fuchsia-cprng"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a06f77d526c1a601b7c4cdd98f54b5eaabffc14d5f2f0296febdc7f357c6d3ba"
-
 [[package]]
 name = "gimli"
 version = "0.28.1"
@@ -721,43 +715,6 @@ dependencies = [
  "proc-macro2",
 ]
 
-[[package]]
-name = "rand"
-version = "0.4.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "552840b97013b1a26992c11eac34bdd778e464601a4c2054b5f0bff7c6761293"
-dependencies = [
- "fuchsia-cprng",
- "libc",
- "rand_core 0.3.1",
- "rdrand",
- "winapi",
-]
-
-[[package]]
-name = "rand_core"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a6fdeb83b075e8266dcc8762c22776f6877a63111121f5f8c7411e5be7eed4b"
-dependencies = [
- "rand_core 0.4.2",
-]
-
-[[package]]
-name = "rand_core"
-version = "0.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9c33a3c44ca05fa6f1807d8e6743f3824e8509beca625669633be0acbdf509dc"
-
-[[package]]
-name = "rdrand"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "678054eb77286b51581ba43620cc911abf02758c91f93f479767aed0f90458b2"
-dependencies = [
- "rand_core 0.3.1",
-]
-
 [[package]]
 name = "redox_syscall"
 version = "0.4.1"
@@ -806,15 +763,6 @@ dependencies = [
  "memchr",
 ]
 
-[[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 = "rustc-demangle"
 version = "0.1.24"
@@ -1043,16 +991,6 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "591ef38edfb78ca4771ee32cf494cb8771944bee237a9b91fc9c1424ac4b777b"
 
-[[package]]
-name = "tempdir"
-version = "0.3.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "15f2b5fb00ccdf689e0149d1b1b3c03fead81c2b37735d812fa8bddbbf41b6d8"
-dependencies = [
- "rand",
- "remove_dir_all",
-]
-
 [[package]]
 name = "tempfile"
 version = "3.8.1"
diff --git a/Cargo.toml b/Cargo.toml
index e1c0f640..2cf9a416 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -39,7 +39,7 @@ semver = "1.0.28"
 serde = "1.0.228"
 serde_json = "1.0.149"
 syn = { version = "2.0.117", features = ["full"] }
-tempdir = "0.3.7"
+tempfile = "3.8.1"
 thiserror = "2.0.18"
 trybuild = "1.0.116"
 unicode-ident = "1.0.24"
diff --git a/cargo-typify/Cargo.toml b/cargo-typify/Cargo.toml
index ff29f5da..b56d7345 100644
--- a/cargo-typify/Cargo.toml
+++ b/cargo-typify/Cargo.toml
@@ -26,4 +26,4 @@ schemars = { workspace = true }
 assert_cmd = { workspace = true }
 expectorate = { workspace = true }
 newline-converter = { workspace = true }
-tempdir = { workspace = true }
+tempfile = { workspace = true }
diff --git a/cargo-typify/tests/integration.rs b/cargo-typify/tests/integration.rs
index 267994d1..70e238be 100644
--- a/cargo-typify/tests/integration.rs
+++ b/cargo-typify/tests/integration.rs
@@ -1,12 +1,12 @@
 use expectorate::assert_contents;
 use newline_converter::dos2unix;
-use tempdir::TempDir;
+use tempfile::TempDir;
 
 #[test]
 fn test_simple() {
     let input = concat!(env!("CARGO_MANIFEST_DIR"), "/../example.json");
 
-    let temp = TempDir::new("cargo-typify").unwrap();
+    let temp = TempDir::new().unwrap();
     let input_file = temp.path().join("simple.json");
     std::fs::copy(input, &input_file).unwrap();
 
@@ -26,7 +26,7 @@ fn test_simple() {
 fn test_default_output() {
     let input = concat!(env!("CARGO_MANIFEST_DIR"), "/../example.json");
 
-    let temp = TempDir::new("cargo-typify").unwrap();
+    let temp = TempDir::new().unwrap();
     let output_file = temp.path().join("output.rs");
 
     assert_cmd::cargo::cargo_bin_cmd!()
@@ -59,7 +59,7 @@ fn test_no_builder_stdout() {
 fn test_builder() {
     let input = concat!(env!("CARGO_MANIFEST_DIR"), "/../example.json");
 
-    let temp = TempDir::new("cargo-typify").unwrap();
+    let temp = TempDir::new().unwrap();
     let output_file = temp.path().join("output.rs");
 
     assert_cmd::cargo::cargo_bin_cmd!()
@@ -82,7 +82,7 @@ fn test_builder() {
 fn test_derive() {
     let input = concat!(env!("CARGO_MANIFEST_DIR"), "/../example.json");
 
-    let temp = TempDir::new("cargo-typify").unwrap();
+    let temp = TempDir::new().unwrap();
     let output_file = temp.path().join("output.rs");
 
     assert_cmd::cargo::cargo_bin_cmd!()
@@ -107,7 +107,7 @@ fn test_derive() {
 fn test_attr() {
     let input = concat!(env!("CARGO_MANIFEST_DIR"), "/../example.json");
 
-    let temp = TempDir::new("cargo-typify").unwrap();
+    let temp = TempDir::new().unwrap();
     let output_file = temp.path().join("output.rs");
 
     assert_cmd::cargo::cargo_bin_cmd!()
@@ -132,7 +132,7 @@ fn test_attr() {
 fn test_multi_derive() {
     let input = concat!(env!("CARGO_MANIFEST_DIR"), "/../example.json");
 
-    let temp = TempDir::new("cargo-typify").unwrap();
+    let temp = TempDir::new().unwrap();
     let output_file = temp.path().join("output.rs");
 
     assert_cmd::cargo::cargo_bin_cmd!()
@@ -173,7 +173,7 @@ fn test_help() {
 fn test_btree_map() {
     let input = concat!(env!("CARGO_MANIFEST_DIR"), "/../example.json");
 
-    let temp = TempDir::new("cargo-typify").unwrap();
+    let temp = TempDir::new().unwrap();
     let output_file = temp.path().join("output.rs");
 
     assert_cmd::cargo::cargo_bin_cmd!()