diff --git a/Cargo.lock b/Cargo.lock
index e3edb4d79..b1ec783cb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4664,9 +4664,9 @@ dependencies = [
 
 [[package]]
 name = "testdir"
-version = "0.7.3"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a45fc921e7c4ad1aedb3484811514f3e5cd187886e0bbf1302c175f7578ef552"
+checksum = "48b7965698cfb3d1ac1e6e54b4b45f5caa9e89bda223c8cf723d9cf53d7cefa7"
 dependencies = [
  "anyhow",
  "backtrace",
diff --git a/Cargo.toml b/Cargo.toml
index c9a56f728..d76877e33 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -103,7 +103,7 @@ log = "0.4"
 pretty_env_logger = "0.5"
 proptest = { version = "1", default-features = false, features = ["std"] }
 tempfile = "3"
-testdir = "0.7.3"
+testdir = "0.8.0"
 tokio = { version = "1", features = ["parking_lot", "rt-multi-thread", "macros"] }
 pretty_assertions = "1.3.0"