diff --git a/Cargo.lock b/Cargo.lock
index 74b4b45de71..23306aa52e9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1019,9 +1019,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "4.5.4"
+version = "4.5.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "90bc066a67923782aa8515dbaea16946c5bcc5addbd668bb80af688e53e548a0"
+checksum = "84b3edb18336f4df585bc9aa31dd99c036dfa5dc5e9a2939a722a188f3a8970d"
 dependencies = [
  "clap_builder",
  "clap_derive",
@@ -1029,9 +1029,9 @@ dependencies = [
 
 [[package]]
 name = "clap_builder"
-version = "4.5.2"
+version = "4.5.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ae129e2e766ae0ec03484e609954119f123cc1fe650337e155d03b022f24f7b4"
+checksum = "c1c09dd5ada6c6c78075d6fd0da3f90d8080651e2d6cc8eb2f1aaa4034ced708"
 dependencies = [
  "anstream",
  "anstyle",
@@ -1042,9 +1042,9 @@ dependencies = [
 
 [[package]]
 name = "clap_derive"
-version = "4.5.4"
+version = "4.5.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "528131438037fd55894f62d6e9f068b8f45ac57ffa77517819645d10aed04f64"
+checksum = "2bac35c6dafb060fd4d275d9a4ffae97917c13a6327903a8be2153cd964f7085"
 dependencies = [
  "heck 0.5.0",
  "proc-macro2",
@@ -1615,7 +1615,7 @@ dependencies = [
 [[package]]
 name = "ddm-admin-client"
 version = "0.1.0"
-source = "git+https://github.com/oxidecomputer/maghemite?rev=6e0a232fd0b443c19f61f94bf02b7695505aa8e3#6e0a232fd0b443c19f61f94bf02b7695505aa8e3"
+source = "git+https://github.com/oxidecomputer/maghemite?rev=3c3fa8482fe09a01da62fbd35efe124ea9cac9e7#3c3fa8482fe09a01da62fbd35efe124ea9cac9e7"
 dependencies = [
  "oxnet",
  "percent-encoding",
@@ -4023,7 +4023,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0c2a198fb6b0eada2a8df47933734e6d35d350665a33a3593d7164fa52c75c19"
 dependencies = [
  "cfg-if",
- "windows-targets 0.48.5",
+ "windows-targets 0.52.5",
 ]
 
 [[package]]
@@ -4310,7 +4310,7 @@ dependencies = [
 [[package]]
 name = "mg-admin-client"
 version = "0.1.0"
-source = "git+https://github.com/oxidecomputer/maghemite?rev=6e0a232fd0b443c19f61f94bf02b7695505aa8e3#6e0a232fd0b443c19f61f94bf02b7695505aa8e3"
+source = "git+https://github.com/oxidecomputer/maghemite?rev=3c3fa8482fe09a01da62fbd35efe124ea9cac9e7#3c3fa8482fe09a01da62fbd35efe124ea9cac9e7"
 dependencies = [
  "anyhow",
  "chrono",
diff --git a/Cargo.toml b/Cargo.toml
index cca5ed2aedd..e6b41c66a76 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -333,8 +333,8 @@ macaddr = { version = "1.0.1", features = ["serde_std"] }
 maplit = "1.0.2"
 mockall = "0.12"
 newtype_derive = "0.1.6"
-mg-admin-client = { git = "https://github.com/oxidecomputer/maghemite", rev = "6e0a232fd0b443c19f61f94bf02b7695505aa8e3" }
-ddm-admin-client = { git = "https://github.com/oxidecomputer/maghemite", rev = "6e0a232fd0b443c19f61f94bf02b7695505aa8e3" }
+mg-admin-client = { git = "https://github.com/oxidecomputer/maghemite", rev = "3c3fa8482fe09a01da62fbd35efe124ea9cac9e7" }
+ddm-admin-client = { git = "https://github.com/oxidecomputer/maghemite", rev = "3c3fa8482fe09a01da62fbd35efe124ea9cac9e7" }
 multimap = "0.10.0"
 nexus-auth = { path = "nexus/auth" }
 nexus-client = { path = "clients/nexus-client" }
diff --git a/workspace-hack/Cargo.toml b/workspace-hack/Cargo.toml
index 7dfc9a14024..d88bfaf3f40 100644
--- a/workspace-hack/Cargo.toml
+++ b/workspace-hack/Cargo.toml
@@ -30,8 +30,8 @@ byteorder = { version = "1.5.0" }
 bytes = { version = "1.6.0", features = ["serde"] }
 chrono = { version = "0.4.38", features = ["serde"] }
 cipher = { version = "0.4.4", default-features = false, features = ["block-padding", "zeroize"] }
-clap = { version = "4.5.4", features = ["cargo", "derive", "env", "wrap_help"] }
-clap_builder = { version = "4.5.2", default-features = false, features = ["cargo", "color", "env", "std", "suggestions", "usage", "wrap_help"] }
+clap = { version = "4.5.8", features = ["cargo", "derive", "env", "wrap_help"] }
+clap_builder = { version = "4.5.8", default-features = false, features = ["cargo", "color", "env", "std", "suggestions", "usage", "wrap_help"] }
 console = { version = "0.15.8" }
 const-oid = { version = "0.9.6", default-features = false, features = ["db", "std"] }
 crossbeam-epoch = { version = "0.9.18" }
@@ -134,8 +134,8 @@ byteorder = { version = "1.5.0" }
 bytes = { version = "1.6.0", features = ["serde"] }
 chrono = { version = "0.4.38", features = ["serde"] }
 cipher = { version = "0.4.4", default-features = false, features = ["block-padding", "zeroize"] }
-clap = { version = "4.5.4", features = ["cargo", "derive", "env", "wrap_help"] }
-clap_builder = { version = "4.5.2", default-features = false, features = ["cargo", "color", "env", "std", "suggestions", "usage", "wrap_help"] }
+clap = { version = "4.5.8", features = ["cargo", "derive", "env", "wrap_help"] }
+clap_builder = { version = "4.5.8", default-features = false, features = ["cargo", "color", "env", "std", "suggestions", "usage", "wrap_help"] }
 console = { version = "0.15.8" }
 const-oid = { version = "0.9.6", default-features = false, features = ["db", "std"] }
 crossbeam-epoch = { version = "0.9.18" }