diff --git a/Cargo.lock b/Cargo.lock
index 6dba349..7106f1c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -87,7 +87,7 @@ version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d52a9bb7ec0cf484c551830a7ce27bd20d67eac647e1befb56b0be4ee39a55d2"
 dependencies = [
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
@@ -153,7 +153,7 @@ dependencies = [
  "slab",
  "socket2",
  "waker-fn",
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
@@ -181,7 +181,7 @@ dependencies = [
  "libc",
  "once_cell",
  "signal-hook",
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
@@ -322,7 +322,7 @@ dependencies = [
  "num-traits",
  "time",
  "wasm-bindgen",
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
@@ -527,7 +527,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9564fc758e15025b46aa6643b1b77d047d1a56a1aea6e01002ac0c7026876213"
 dependencies = [
  "libc",
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
@@ -692,7 +692,7 @@ dependencies = [
  "iana-time-zone-haiku",
  "js-sys",
  "wasm-bindgen",
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
@@ -750,16 +750,6 @@ dependencies = [
  "wasm-bindgen",
 ]
 
-[[package]]
-name = "kernel32-sys"
-version = "0.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
-dependencies = [
- "winapi 0.2.8",
- "winapi-build",
-]
-
 [[package]]
 name = "kv-log-macro"
 version = "1.0.7"
@@ -918,7 +908,7 @@ dependencies = [
  "log 0.4.17",
  "miow",
  "ntapi",
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
@@ -927,7 +917,7 @@ version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b9f1c5b025cda876f66ef43a113f91ebc9f4ccef34843000e0adf6ebbab84e21"
 dependencies = [
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
@@ -945,7 +935,7 @@ dependencies = [
  "schannel",
  "security-framework",
  "security-framework-sys",
- "tempfile 3.3.0",
+ "tempfile",
 ]
 
 [[package]]
@@ -974,7 +964,7 @@ version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c28774a7fd2fbb4f0babd8237ce554b73af68021b5f695a3cebd6c59bac0980f"
 dependencies = [
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
@@ -1037,7 +1027,7 @@ dependencies = [
  "serde_derive",
  "serde_json",
  "sys-info",
- "tempfile 2.2.0",
+ "tempfile",
  "tracing",
  "tracing-subscriber",
  "uuid",
@@ -1126,7 +1116,7 @@ checksum = "4dc9e0dc2adc1c69d09143aff38d3d30c5c3f0df0dad82e6d25547af174ebec0"
 dependencies = [
  "cfg-if",
  "libc",
- "redox_syscall 0.2.16",
+ "redox_syscall",
  "smallvec",
  "windows-sys 0.42.0",
 ]
@@ -1194,7 +1184,7 @@ dependencies = [
  "libc",
  "log 0.4.17",
  "wepoll-ffi",
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
@@ -1235,7 +1225,7 @@ dependencies = [
  "libc",
  "rand_core 0.3.1",
  "rdrand",
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
@@ -1262,12 +1252,6 @@ dependencies = [
  "rand_core 0.3.1",
 ]
 
-[[package]]
-name = "redox_syscall"
-version = "0.1.57"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "41cc0f7e4d5d4544e8861606a285bb08d3e70712ccc7d2b84d7c0ccfaf4b05ce"
-
 [[package]]
 name = "redox_syscall"
 version = "0.2.16"
@@ -1309,7 +1293,7 @@ version = "0.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3acd125665422973a33ac9d3dd2df85edad0f4ae9b00dafb1a05e43a9f5ef8e7"
 dependencies = [
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
@@ -1462,7 +1446,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "02e2d2db9033d13a1567121ddd7a095ee144db4e1ca1b1bda3419bc0da294ebd"
 dependencies = [
  "libc",
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
@@ -1498,19 +1482,6 @@ dependencies = [
  "pem",
 ]
 
-[[package]]
-name = "tempfile"
-version = "2.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "11ce2fe9db64b842314052e2421ac61a73ce41b898dc8e3750398b219c5fc1e0"
-dependencies = [
- "kernel32-sys",
- "libc",
- "rand 0.3.23",
- "redox_syscall 0.1.57",
- "winapi 0.2.8",
-]
-
 [[package]]
 name = "tempfile"
 version = "3.3.0"
@@ -1520,9 +1491,9 @@ dependencies = [
  "cfg-if",
  "fastrand",
  "libc",
- "redox_syscall 0.2.16",
+ "redox_syscall",
  "remove_dir_all",
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
@@ -1551,7 +1522,7 @@ checksum = "6db9e6914ab8b1ae1c260a4ae7a49b6c5611b40328a735b21862567685e73255"
 dependencies = [
  "libc",
  "wasi",
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
@@ -1855,12 +1826,6 @@ dependencies = [
  "cc",
 ]
 
-[[package]]
-name = "winapi"
-version = "0.2.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
-
 [[package]]
 name = "winapi"
 version = "0.3.9"
@@ -1871,12 +1836,6 @@ dependencies = [
  "winapi-x86_64-pc-windows-gnu",
 ]
 
-[[package]]
-name = "winapi-build"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"
-
 [[package]]
 name = "winapi-i686-pc-windows-gnu"
 version = "0.4.0"
@@ -1889,7 +1848,7 @@ version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
 dependencies = [
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
diff --git a/ofborg/Cargo.toml b/ofborg/Cargo.toml
index b34d6b2..18b4e65 100644
--- a/ofborg/Cargo.toml
+++ b/ofborg/Cargo.toml
@@ -27,7 +27,7 @@ serde = "1.0"
 serde_derive = "1.0"
 serde_json = "1.0"
 sys-info = "0.9.1"
-tempfile = "2.2.0"
+tempfile = "3.3.0"
 tracing = "0.1.37"
 tracing-subscriber = { version = "0.2.25", features = ["json"] }
 uuid = { version = "0.4", features = ["v4"] }