diff --git a/Cargo.lock b/Cargo.lock
index 0ee4a5de017..5c5ec3016ae 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -211,7 +211,7 @@ dependencies = [
  "serde_json 1.0.39 (registry+https://github.com/rust-lang/crates.io-index)",
  "swirl 0.1.0 (git+https://github.com/sgrif/swirl.git?rev=de5d8bb)",
  "tar 0.4.26 (registry+https://github.com/rust-lang/crates.io-index)",
- "tempdir 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tempfile 3.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-core 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "toml 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2266,15 +2266,6 @@ dependencies = [
  "xattr 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "tempdir"
-version = "0.3.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "rand 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "remove_dir_all 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "tempfile"
 version = "3.0.4"
@@ -3042,7 +3033,6 @@ dependencies = [
 "checksum synstructure 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)" = "02353edf96d6e4dc81aea2d8490a7e9db177bf8acb0e951c24940bf866cb313f"
 "checksum take_mut 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f764005d11ee5f36500a149ace24e00e3da98b0158b3e2d53a7495660d3f4d60"
 "checksum tar 0.4.26 (registry+https://github.com/rust-lang/crates.io-index)" = "b3196bfbffbba3e57481b6ea32249fbaf590396a52505a2615adbb79d9d826d3"
-"checksum tempdir 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)" = "15f2b5fb00ccdf689e0149d1b1b3c03fead81c2b37735d812fa8bddbbf41b6d8"
 "checksum tempfile 3.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "55c1195ef8513f3273d55ff59fe5da6940287a0d7a98331254397f464833675b"
 "checksum tendril 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "9de21546595a0873061940d994bbbc5c35f024ae4fd61ec5c5b159115684f508"
 "checksum termcolor 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)" = "adc4587ead41bf016f11af03e55a624c06568b5a19db4e90fde573d805074f83"
diff --git a/Cargo.toml b/Cargo.toml
index f89dd570747..30e936dffb6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -58,7 +58,7 @@ docopt = "1.0"
 scheduled-thread-pool = "0.2.0"
 derive_deref = "1.0.0"
 reqwest = "0.9.1"
-tempdir = "0.3.7"
+tempfile = "3"
 parking_lot = "0.7.1"
 jemallocator = { version = "0.3", features = ['unprefixed_malloc_on_supported_platforms', 'profiling'] }
 
diff --git a/src/git.rs b/src/git.rs
index d2d289b1cbd..e4a1f326c51 100644
--- a/src/git.rs
+++ b/src/git.rs
@@ -4,7 +4,7 @@ use std::collections::HashMap;
 use std::fs::{self, OpenOptions};
 use std::path::{Path, PathBuf};
 use swirl::PerformError;
-use tempdir::TempDir;
+use tempfile::{Builder, TempDir};
 use url::Url;
 
 use crate::background_jobs::Environment;
@@ -148,7 +148,7 @@ pub struct Repository {
 
 impl Repository {
     pub fn open(repository_config: &RepositoryConfig) -> Result<Self, PerformError> {
-        let checkout_path = TempDir::new("git")?;
+        let checkout_path = Builder::new().prefix("git").tempdir()?;
 
         let repository = git2::build::RepoBuilder::new()
             .fetch_options(Self::fetch_options(&repository_config.credentials))