diff --git a/Cargo.lock b/Cargo.lock
index 6a63c471..8bbc984b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1935,9 +1935,9 @@ dependencies = [
 
 [[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/Cargo.toml b/Cargo.toml
index 471f2976..339454ff 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -40,7 +40,7 @@ regex = "1.9"
 reqwest = { version = "0.11", features = ["json"] }
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
-tempfile = "^3.7"
+tempfile = ">= 3.7, < 4.0"
 thiserror = "1.0"
 tokio = { version = "1.26", features = ["signal", "rt", "rt-multi-thread"] }
 toml = "0.5"
@@ -53,7 +53,7 @@ zbus = "3"
 http = "0.2"
 mockito = "0.31"
 proptest = "1.2"
-tempfile = "^3.7"
+tempfile = ">= 3.7, < 4.0"
 
 [features]
 failpoints = [ "fail/failpoints" ]