diff --git a/Cargo.lock b/Cargo.lock
index dc0769a..98a1021 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -286,9 +286,9 @@ dependencies = [
 
 [[package]]
 name = "tempfile"
-version = "3.19.1"
+version = "3.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7437ac7763b9b123ccf33c338a5cc1bac6f69b45a136c19bdd8a65e3916435bf"
+checksum = "e8a64e3985349f2441a1a9ef0b853f869006c3855f2cda6862a94d26ebb9d6a1"
 dependencies = [
  "fastrand",
  "getrandom",
diff --git a/bootspec/Cargo.toml b/bootspec/Cargo.toml
index 1c0dbe8..919d590 100644
--- a/bootspec/Cargo.toml
+++ b/bootspec/Cargo.toml
@@ -16,4 +16,4 @@ serde_json = "1.0.99"
 thiserror = "1.0.40"
 
 [dev-dependencies]
-tempfile = "3.19.1"
+tempfile = "3.20.0"
diff --git a/synthesize/Cargo.toml b/synthesize/Cargo.toml
index 1235f4b..2a1e16d 100644
--- a/synthesize/Cargo.toml
+++ b/synthesize/Cargo.toml
@@ -7,7 +7,7 @@ edition = "2018"
 
 [dependencies]
 serde_json = "1.0.99"
-tempfile = "3.19.1"
+tempfile = "3.20.0"
 bootspec = { path = "../bootspec" }
 clap = { version = "4.5.37", features = ["derive"] }