diff --git a/Cargo.lock b/Cargo.lock
index 8e7b137216d..61074e154c0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -464,9 +464,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "3.1.17"
+version = "3.1.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "47582c09be7c8b32c0ab3a6181825ababb713fde6fff20fc573a3870dd45c6a0"
+checksum = "d2dbdf4bdacb33466e854ce889eee8dfd5729abf7ccd7664d0a2d60cd384440b"
 dependencies = [
  "atty",
  "bitflags",
@@ -481,9 +481,9 @@ dependencies = [
 
 [[package]]
 name = "clap_derive"
-version = "3.1.7"
+version = "3.1.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a3aab4734e083b809aaf5794e14e756d1c798d2c69c7f7de7a09a2f5214993c1"
+checksum = "25320346e922cffe59c0bbc5410c8d8784509efb321488971081313cb1e1a33c"
 dependencies = [
  "heck 0.4.0",
  "proc-macro-error",
@@ -755,7 +755,7 @@ dependencies = [
  "structopt",
  "tokio",
  "tokio-rustls",
- "tokio-util 0.7.1",
+ "tokio-util 0.7.2",
  "toml",
  "tracing",
  "usdt",
@@ -806,7 +806,7 @@ dependencies = [
  "bytes",
  "crucible-common",
  "serde",
- "tokio-util 0.7.1",
+ "tokio-util 0.7.2",
  "uuid",
 ]
 
@@ -821,7 +821,7 @@ dependencies = [
  "serde",
  "serde_json",
  "tokio",
- "tokio-util 0.7.1",
+ "tokio-util 0.7.2",
  "toml",
 ]
 
@@ -1583,7 +1583,7 @@ name = "gateway-cli"
 version = "0.1.0"
 dependencies = [
  "anyhow",
- "clap 3.1.17",
+ "clap 3.1.18",
  "futures",
  "gateway-client",
  "libc",
@@ -1728,7 +1728,7 @@ dependencies = [
  "indexmap",
  "slab",
  "tokio",
- "tokio-util 0.7.1",
+ "tokio-util 0.7.2",
  "tracing",
 ]
 
@@ -2101,7 +2101,7 @@ name = "internal-dns"
 version = "0.1.0"
 dependencies = [
  "anyhow",
- "clap 3.1.17",
+ "clap 3.1.18",
  "dropshot",
  "expectorate",
  "internal-dns-client",
@@ -2702,7 +2702,7 @@ dependencies = [
 name = "omicron-gateway"
 version = "0.1.0"
 dependencies = [
- "clap 3.1.17",
+ "clap 3.1.18",
  "dropshot",
  "expectorate",
  "futures",
@@ -2888,7 +2888,7 @@ dependencies = [
  "tempfile",
  "thiserror",
  "tokio",
- "tokio-util 0.7.1",
+ "tokio-util 0.7.2",
  "toml",
  "uuid",
  "vsss-rs",
@@ -3650,11 +3650,11 @@ checksum = "dbf0c48bc1d91375ae5c3cd81e3722dff1abcf81a30960240640d223f59fe0e5"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.38"
+version = "1.0.39"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9027b48e9d4c9175fa2218adf3557f91c1137021739951d4932f5f8268ac48aa"
+checksum = "c54b25569025b7fc9651de43004ae593a75ad88543b17178aa5e1b9c4f15f56f"
 dependencies = [
- "unicode-xid",
+ "unicode-ident",
 ]
 
 [[package]]
@@ -5236,7 +5236,7 @@ dependencies = [
  "postgres-types",
  "socket2",
  "tokio",
- "tokio-util 0.7.1",
+ "tokio-util 0.7.2",
 ]
 
 [[package]]
@@ -5289,9 +5289,9 @@ dependencies = [
 
 [[package]]
 name = "tokio-util"
-version = "0.7.1"
+version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0edfdeb067411dba2044da6d1cb2df793dd35add7888d73c16e3381ded401764"
+checksum = "f988a1a1adc2fb21f9c12aa96441da33a1728193ae0b95d2be22dbd17fcb4e5c"
 dependencies = [
  "bytes",
  "futures-core",
@@ -5608,6 +5608,12 @@ version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1a01404663e3db436ed2746d9fefef640d868edae3cceb81c3b8d5732fda678f"
 
+[[package]]
+name = "unicode-ident"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d22af068fba1eb5edcb4aea19d382b2a3deb4c8f9d475c589b6ada9e0fd493ee"
+
 [[package]]
 name = "unicode-normalization"
 version = "0.1.19"