diff --git a/Cargo.lock b/Cargo.lock
index 551b2d30e..c98e2626e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4736,9 +4736,9 @@ dependencies = [
 
 [[package]]
 name = "testdir"
-version = "0.8.1"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "480060a2e7e1d3c779d3dea588a81c0df78b6a6322b7ce25c0d2ec14a0d5d869"
+checksum = "91fa189a0a10aa81fbf27a34463477d45d691b8c00838ab19e080b54c6947cb4"
 dependencies = [
  "anyhow",
  "backtrace",
diff --git a/Cargo.toml b/Cargo.toml
index b4c5f12ef..9519e920c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -110,7 +110,7 @@ log = "0.4"
 pretty_env_logger = "0.5"
 proptest = { version = "1", default-features = false, features = ["std"] }
 tempfile = "3"
-testdir = "0.8.0"
+testdir = "0.9.0"
 tokio = { version = "1", features = ["parking_lot", "rt-multi-thread", "macros"] }
 pretty_assertions = "1.3.0"