diff --git a/Cargo.lock b/Cargo.lock
index 8b0a023b0ce..30d641b3a87 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -15250,9 +15250,9 @@ checksum = "9410d0f6853b1d94f0e519fb95df60f29d2c1eff2d921ffdf01a4c8a3b54f12d"
 
 [[package]]
 name = "tempfile"
-version = "3.7.1"
+version = "3.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc02fddf48964c42031a0b3fe0428320ecf3a73c401040fc0096f97794310651"
+checksum = "cb94d2f3cc536af71caac6b6fcebf65860b347e7ce0cc9ebe8f70d3e521054ef"
 dependencies = [
  "cfg-if",
  "fastrand 2.0.0",
diff --git a/polkadot-parachain/Cargo.toml b/polkadot-parachain/Cargo.toml
index cb58b7705ae..b6a8cd90aea 100644
--- a/polkadot-parachain/Cargo.toml
+++ b/polkadot-parachain/Cargo.toml
@@ -99,7 +99,7 @@ substrate-build-script-utils = { git = "https://github.com/paritytech/substrate"
 [dev-dependencies]
 assert_cmd = "2.0"
 nix = { version = "0.26.1", features = ["signal"] }
-tempfile = "3.7.1"
+tempfile = "3.8.0"
 tokio = { version = "1.32.0", features = ["macros", "time", "parking_lot"] }
 wait-timeout = "0.2"
 
diff --git a/test/service/Cargo.toml b/test/service/Cargo.toml
index 2fec74af132..938e9583c67 100644
--- a/test/service/Cargo.toml
+++ b/test/service/Cargo.toml
@@ -19,7 +19,7 @@ serde = { version = "1.0.183", features = ["derive"] }
 tokio = { version = "1.32.0", features = ["macros"] }
 tracing = "0.1.37"
 url = "2.4.0"
-tempfile = "3.7.1"
+tempfile = "3.8.0"
 
 # Substrate
 frame-system = { git = "https://github.com/paritytech/substrate", branch = "master" }