diff --git a/Cargo.lock b/Cargo.lock
index b9eeaf0..3541abe 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -50,12 +50,6 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
-[[package]]
-name = "bitflags"
-version = "1.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
-
 [[package]]
 name = "bitflags"
 version = "2.4.1"
@@ -154,9 +148,9 @@ checksum = "453ad9f582a441959e5f0d088b02ce04cfe8d51a8eaf077f12ac6d3e94164ca6"
 
 [[package]]
 name = "libc"
-version = "0.2.151"
+version = "0.2.153"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "302d7ab3130588088d277783b1e2d2e10c9e9e4a16dd9050e6ec93fb3e7048f4"
+checksum = "9c198f91728a82281a64e1f4f9eeb25d82cb32a5de251c6bd1b5154d63a8e7bd"
 
 [[package]]
 name = "linux-raw-sys"
@@ -182,22 +176,13 @@ dependencies = [
  "proc-macro2",
 ]
 
-[[package]]
-name = "redox_syscall"
-version = "0.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4722d768eff46b75989dd134e5c353f0d6296e5aaa3132e776cbdb56be7731aa"
-dependencies = [
- "bitflags 1.3.2",
-]
-
 [[package]]
 name = "rustix"
-version = "0.38.28"
+version = "0.38.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "72e572a5e8ca657d7366229cdde4bd14c4eb5499a9573d4d366fe1b599daa316"
+checksum = "65e04861e65f21776e67888bfbea442b3642beaa0138fdb1dd7a84a52dffdb89"
 dependencies = [
- "bitflags 2.4.1",
+ "bitflags",
  "errno",
  "libc",
  "linux-raw-sys",
@@ -270,15 +255,14 @@ dependencies = [
 
 [[package]]
 name = "tempfile"
-version = "3.8.1"
+version = "3.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7ef1adac450ad7f4b3c28589471ade84f25f731a7a0fe30d71dfa9f60fd808e5"
+checksum = "85b77fafb263dd9d05cbeac119526425676db3784113aa9295c88498cbf8bff1"
 dependencies = [
  "cfg-if",
  "fastrand",
- "redox_syscall",
  "rustix",
- "windows-sys 0.48.0",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
diff --git a/bootspec/Cargo.toml b/bootspec/Cargo.toml
index 478227e..95ad43b 100644
--- a/bootspec/Cargo.toml
+++ b/bootspec/Cargo.toml
@@ -16,4 +16,4 @@ serde_json = "1.0.91"
 thiserror = "1.0.40"
 
 [dev-dependencies]
-tempfile = "3.5.0"
+tempfile = "3.10.1"
diff --git a/synthesize/Cargo.toml b/synthesize/Cargo.toml
index 0e2ec60..5ac6104 100644
--- a/synthesize/Cargo.toml
+++ b/synthesize/Cargo.toml
@@ -7,7 +7,7 @@ edition = "2018"
 
 [dependencies]
 serde_json = "1.0.91"
-tempfile = "3.5.0"
+tempfile = "3.10.1"
 bootspec = { path = "../bootspec" }
 clap = { version = "4.1.4", features = ["derive"] }