diff --git a/Cargo.lock b/Cargo.lock
index 8f855f5219f..3916ba18c43 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1786,7 +1786,7 @@ dependencies = [
  "dns-service-client",
  "dropshot",
  "expectorate",
- "http",
+ "http 0.2.11",
  "omicron-test-utils",
  "omicron-workspace-hack",
  "openapi-lint",
@@ -1818,7 +1818,7 @@ name = "dns-service-client"
 version = "0.1.0"
 dependencies = [
  "chrono",
- "http",
+ "http 0.2.11",
  "omicron-workspace-hack",
  "progenitor",
  "reqwest",
@@ -1856,7 +1856,7 @@ dependencies = [
  "anyhow",
  "chrono",
  "futures",
- "http",
+ "http 0.2.11",
  "ipnetwork",
  "omicron-workspace-hack",
  "omicron-zone-package",
@@ -1891,8 +1891,8 @@ dependencies = [
  "form_urlencoded",
  "futures",
  "hostname",
- "http",
- "hyper",
+ "http 0.2.11",
+ "hyper 0.14.27",
  "indexmap 2.1.0",
  "multer",
  "openapiv3",
@@ -2039,7 +2039,7 @@ dependencies = [
  "async-trait",
  "base64 0.21.5",
  "chrono",
- "http",
+ "http 0.2.11",
  "omicron-sled-agent",
  "omicron-test-utils",
  "omicron-workspace-hack",
@@ -2629,7 +2629,7 @@ dependencies = [
  "futures-core",
  "futures-sink",
  "futures-util",
- "http",
+ "http 0.2.11",
  "indexmap 1.9.3",
  "slab",
  "tokio",
@@ -2682,7 +2682,7 @@ dependencies = [
  "base64 0.21.5",
  "bytes",
  "headers-core",
- "http",
+ "http 0.2.11",
  "httpdate",
  "mime",
  "sha1",
@@ -2694,7 +2694,7 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e7f66481bfee273957b1f20485a4ff3362987f85b2c236580d81b4eb7a326429"
 dependencies = [
- "http",
+ "http 0.2.11",
 ]
 
 [[package]]
@@ -2810,6 +2810,17 @@ dependencies = [
  "itoa",
 ]
 
+[[package]]
+name = "http"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b32afd38673a8016f7c9ae69e5af41a58f81b1d31689040f2f1959594ce194ea"
+dependencies = [
+ "bytes",
+ "fnv",
+ "itoa",
+]
+
 [[package]]
 name = "http-body"
 version = "0.4.5"
@@ -2817,10 +2828,20 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d5f38f16d184e36f2408a55281cd658ecbd3ca05cce6d6510a176eca393e26d1"
 dependencies = [
  "bytes",
- "http",
+ "http 0.2.11",
  "pin-project-lite",
 ]
 
+[[package]]
+name = "http-body"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1cac85db508abc24a2e48553ba12a996e87244a0395ce011e62b37158745d643"
+dependencies = [
+ "bytes",
+ "http 1.0.0",
+]
+
 [[package]]
 name = "http-range"
 version = "0.1.5"
@@ -2850,8 +2871,8 @@ dependencies = [
  "crossbeam-channel",
  "form_urlencoded",
  "futures",
- "http",
- "hyper",
+ "http 0.2.11",
+ "hyper 0.14.27",
  "log",
  "once_cell",
  "regex",
@@ -2937,8 +2958,8 @@ dependencies = [
  "futures-core",
  "futures-util",
  "h2",
- "http",
- "http-body",
+ "http 0.2.11",
+ "http-body 0.4.5",
  "httparse",
  "httpdate",
  "itoa",
@@ -2950,6 +2971,21 @@ dependencies = [
  "want",
 ]
 
+[[package]]
+name = "hyper"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "403f9214f3e703236b221f1a9cd88ec8b4adfa5296de01ab96216361f4692f56"
+dependencies = [
+ "bytes",
+ "futures-channel",
+ "futures-util",
+ "http 1.0.0",
+ "http-body 1.0.0",
+ "pin-project-lite",
+ "tokio",
+]
+
 [[package]]
 name = "hyper-rustls"
 version = "0.24.2"
@@ -2957,8 +2993,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ec3efd23720e2049821a693cbc7e65ea87c72f1c58ff2f9522ff332b1491e590"
 dependencies = [
  "futures-util",
- "http",
- "hyper",
+ "http 0.2.11",
+ "hyper 0.14.27",
  "log",
  "rustls",
  "rustls-native-certs",
@@ -2973,10 +3009,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "318ca89e4827e7fe4ddd2824f52337239796ae8ecc761a663324407dc3d8d7e7"
 dependencies = [
  "futures-util",
- "http",
+ "http 0.2.11",
  "http-range",
  "httpdate",
- "hyper",
+ "hyper 0.14.27",
  "mime_guess",
  "percent-encoding",
  "rand 0.8.5",
@@ -2992,7 +3028,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d6183ddfa99b85da61a140bea0efc93fdf56ceaa041b37d553518030827f9905"
 dependencies = [
  "bytes",
- "hyper",
+ "hyper 0.14.27",
  "native-tls",
  "tokio",
  "tokio-native-tls",
@@ -3182,7 +3218,7 @@ dependencies = [
  "futures",
  "hex",
  "hex-literal",
- "http",
+ "http 0.2.11",
  "illumos-utils",
  "installinator-artifact-client",
  "installinator-common",
@@ -3239,7 +3275,7 @@ dependencies = [
  "clap 4.4.3",
  "dropshot",
  "expectorate",
- "hyper",
+ "hyper 1.0.1",
  "installinator-common",
  "omicron-common",
  "omicron-test-utils",
@@ -3291,7 +3327,7 @@ dependencies = [
  "dropshot",
  "expectorate",
  "futures",
- "hyper",
+ "hyper 1.0.1",
  "omicron-common",
  "omicron-test-utils",
  "omicron-workspace-hack",
@@ -3882,7 +3918,7 @@ dependencies = [
  "bytes",
  "encoding_rs",
  "futures-util",
- "http",
+ "http 0.2.11",
  "httparse",
  "log",
  "memchr",
@@ -4020,8 +4056,8 @@ dependencies = [
  "futures",
  "gateway-client",
  "headers",
- "http",
- "hyper",
+ "http 0.2.11",
+ "hyper 1.0.1",
  "hyper-rustls",
  "internal-dns",
  "ipnetwork",
@@ -4129,8 +4165,8 @@ dependencies = [
  "gateway-messages",
  "gateway-test-utils",
  "headers",
- "http",
- "hyper",
+ "http 0.2.11",
+ "hyper 1.0.1",
  "internal-dns",
  "nexus-db-queries",
  "nexus-test-interface",
@@ -4465,7 +4501,7 @@ dependencies = [
  "expectorate",
  "futures",
  "hex",
- "http",
+ "http 0.2.11",
  "ipnetwork",
  "lazy_static",
  "libc",
@@ -4555,8 +4591,8 @@ dependencies = [
  "gateway-sp-comms",
  "gateway-test-utils",
  "hex",
- "http",
- "hyper",
+ "http 0.2.11",
+ "hyper 1.0.1",
  "illumos-utils",
  "ipcc-key-value",
  "omicron-common",
@@ -4612,10 +4648,10 @@ dependencies = [
  "gateway-test-utils",
  "headers",
  "hex",
- "http",
+ "http 0.2.11",
  "httptest",
  "hubtools",
- "hyper",
+ "hyper 1.0.1",
  "hyper-rustls",
  "internal-dns",
  "ipnetwork",
@@ -4822,8 +4858,8 @@ dependencies = [
  "futures",
  "gateway-client",
  "glob",
- "http",
- "hyper",
+ "http 0.2.11",
+ "hyper 1.0.1",
  "hyper-staticfile",
  "illumos-utils",
  "internal-dns",
@@ -4891,7 +4927,7 @@ dependencies = [
  "filetime",
  "headers",
  "hex",
- "http",
+ "http 0.2.11",
  "libc",
  "omicron-common",
  "omicron-workspace-hack",
@@ -4951,7 +4987,7 @@ dependencies = [
  "getrandom 0.2.10",
  "hashbrown 0.13.2",
  "hex",
- "hyper",
+ "hyper 0.14.27",
  "hyper-rustls",
  "indexmap 2.1.0",
  "inout",
@@ -5218,8 +5254,8 @@ dependencies = [
  "base64 0.21.5",
  "chrono",
  "futures",
- "http",
- "hyper",
+ "http 0.2.11",
+ "hyper 1.0.1",
  "omicron-workspace-hack",
  "progenitor",
  "rand 0.8.5",
@@ -5293,7 +5329,7 @@ dependencies = [
  "dropshot",
  "expectorate",
  "futures",
- "hyper",
+ "hyper 1.0.1",
  "internal-dns",
  "nexus-client",
  "nexus-types",
@@ -5366,7 +5402,7 @@ dependencies = [
  "chrono",
  "dropshot",
  "futures",
- "http",
+ "http 0.2.11",
  "kstat-rs",
  "omicron-workspace-hack",
  "oximeter",
@@ -6066,7 +6102,7 @@ source = "git+https://github.com/oxidecomputer/progenitor?branch=main#9339b57628
 dependencies = [
  "getopts",
  "heck 0.4.1",
- "http",
+ "http 0.2.11",
  "indexmap 2.1.0",
  "openapiv3",
  "proc-macro2",
@@ -6130,7 +6166,7 @@ dependencies = [
  "clap 4.4.3",
  "dropshot",
  "futures",
- "hyper",
+ "hyper 0.14.27",
  "progenitor",
  "propolis_types",
  "rand 0.8.5",
@@ -6564,9 +6600,9 @@ dependencies = [
  "futures-core",
  "futures-util",
  "h2",
- "http",
- "http-body",
- "hyper",
+ "http 0.2.11",
+ "http-body 0.4.5",
+ "hyper 0.14.27",
  "hyper-rustls",
  "hyper-tls",
  "ipnet",
@@ -8901,7 +8937,7 @@ dependencies = [
  "byteorder",
  "bytes",
  "data-encoding",
- "http",
+ "http 0.2.11",
  "httparse",
  "log",
  "rand 0.8.5",
@@ -9520,9 +9556,9 @@ dependencies = [
  "gateway-messages",
  "gateway-test-utils",
  "hex",
- "http",
+ "http 0.2.11",
  "hubtools",
- "hyper",
+ "hyper 1.0.1",
  "illumos-utils",
  "installinator",
  "installinator-artifact-client",
diff --git a/Cargo.toml b/Cargo.toml
index 931d885e7a5..1f6dad146ed 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -212,7 +212,7 @@ http = "0.2.11"
 httptest = "0.15.5"
 hubtools = { git = "https://github.com/oxidecomputer/hubtools.git", branch = "main" }
 humantime = "2.1.0"
-hyper = "0.14"
+hyper = "1.0"
 hyper-rustls = "0.24.2"
 hyper-staticfile = "0.9.5"
 illumos-utils = { path = "illumos-utils" }
diff --git a/workspace-hack/Cargo.toml b/workspace-hack/Cargo.toml
index fe7c3bdc818..54a86d75966 100644
--- a/workspace-hack/Cargo.toml
+++ b/workspace-hack/Cargo.toml
@@ -49,7 +49,6 @@ generic-array = { version = "0.14.7", default-features = false, features = ["mor
 getrandom = { version = "0.2.10", default-features = false, features = ["js", "rdrand", "std"] }
 hashbrown = { version = "0.13.2" }
 hex = { version = "0.4.3", features = ["serde"] }
-hyper = { version = "0.14.27", features = ["full"] }
 indexmap = { version = "2.1.0", features = ["serde"] }
 inout = { version = "0.1.3", default-features = false, features = ["std"] }
 ipnetwork = { version = "0.20.0", features = ["schemars"] }
@@ -144,7 +143,6 @@ generic-array = { version = "0.14.7", default-features = false, features = ["mor
 getrandom = { version = "0.2.10", default-features = false, features = ["js", "rdrand", "std"] }
 hashbrown = { version = "0.13.2" }
 hex = { version = "0.4.3", features = ["serde"] }
-hyper = { version = "0.14.27", features = ["full"] }
 indexmap = { version = "2.1.0", features = ["serde"] }
 inout = { version = "0.1.3", default-features = false, features = ["std"] }
 ipnetwork = { version = "0.20.0", features = ["schemars"] }
@@ -206,6 +204,7 @@ zip = { version = "0.6.6", default-features = false, features = ["bzip2", "defla
 
 [target.x86_64-unknown-linux-gnu.dependencies]
 bitflags-f595c2ba2a3f28df = { package = "bitflags", version = "2.4.0", default-features = false, features = ["std"] }
+hyper = { version = "0.14.27", features = ["full"] }
 hyper-rustls = { version = "0.24.2" }
 mio = { version = "0.8.9", features = ["net", "os-ext"] }
 once_cell = { version = "1.18.0", features = ["unstable"] }
@@ -213,6 +212,7 @@ rustix = { version = "0.38.25", features = ["fs", "termios"] }
 
 [target.x86_64-unknown-linux-gnu.build-dependencies]
 bitflags-f595c2ba2a3f28df = { package = "bitflags", version = "2.4.0", default-features = false, features = ["std"] }
+hyper = { version = "0.14.27", features = ["full"] }
 hyper-rustls = { version = "0.24.2" }
 mio = { version = "0.8.9", features = ["net", "os-ext"] }
 once_cell = { version = "1.18.0", features = ["unstable"] }
@@ -221,6 +221,7 @@ rustix = { version = "0.38.25", features = ["fs", "termios"] }
 [target.x86_64-apple-darwin.dependencies]
 bitflags-f595c2ba2a3f28df = { package = "bitflags", version = "2.4.0", default-features = false, features = ["std"] }
 errno = { version = "0.3.2", default-features = false, features = ["std"] }
+hyper = { version = "0.14.27", features = ["full"] }
 hyper-rustls = { version = "0.24.2" }
 mio = { version = "0.8.9", features = ["net", "os-ext"] }
 once_cell = { version = "1.18.0", features = ["unstable"] }
@@ -229,6 +230,7 @@ rustix = { version = "0.38.25", features = ["fs", "termios"] }
 [target.x86_64-apple-darwin.build-dependencies]
 bitflags-f595c2ba2a3f28df = { package = "bitflags", version = "2.4.0", default-features = false, features = ["std"] }
 errno = { version = "0.3.2", default-features = false, features = ["std"] }
+hyper = { version = "0.14.27", features = ["full"] }
 hyper-rustls = { version = "0.24.2" }
 mio = { version = "0.8.9", features = ["net", "os-ext"] }
 once_cell = { version = "1.18.0", features = ["unstable"] }
@@ -237,6 +239,7 @@ rustix = { version = "0.38.25", features = ["fs", "termios"] }
 [target.aarch64-apple-darwin.dependencies]
 bitflags-f595c2ba2a3f28df = { package = "bitflags", version = "2.4.0", default-features = false, features = ["std"] }
 errno = { version = "0.3.2", default-features = false, features = ["std"] }
+hyper = { version = "0.14.27", features = ["full"] }
 hyper-rustls = { version = "0.24.2" }
 mio = { version = "0.8.9", features = ["net", "os-ext"] }
 once_cell = { version = "1.18.0", features = ["unstable"] }
@@ -245,6 +248,7 @@ rustix = { version = "0.38.25", features = ["fs", "termios"] }
 [target.aarch64-apple-darwin.build-dependencies]
 bitflags-f595c2ba2a3f28df = { package = "bitflags", version = "2.4.0", default-features = false, features = ["std"] }
 errno = { version = "0.3.2", default-features = false, features = ["std"] }
+hyper = { version = "0.14.27", features = ["full"] }
 hyper-rustls = { version = "0.24.2" }
 mio = { version = "0.8.9", features = ["net", "os-ext"] }
 once_cell = { version = "1.18.0", features = ["unstable"] }
@@ -253,6 +257,7 @@ rustix = { version = "0.38.25", features = ["fs", "termios"] }
 [target.x86_64-unknown-illumos.dependencies]
 bitflags-f595c2ba2a3f28df = { package = "bitflags", version = "2.4.0", default-features = false, features = ["std"] }
 errno = { version = "0.3.2", default-features = false, features = ["std"] }
+hyper = { version = "0.14.27", features = ["full"] }
 hyper-rustls = { version = "0.24.2" }
 mio = { version = "0.8.9", features = ["net", "os-ext"] }
 once_cell = { version = "1.18.0", features = ["unstable"] }
@@ -263,6 +268,7 @@ toml_edit-cdcf2f9584511fe6 = { package = "toml_edit", version = "0.19.15", featu
 [target.x86_64-unknown-illumos.build-dependencies]
 bitflags-f595c2ba2a3f28df = { package = "bitflags", version = "2.4.0", default-features = false, features = ["std"] }
 errno = { version = "0.3.2", default-features = false, features = ["std"] }
+hyper = { version = "0.14.27", features = ["full"] }
 hyper-rustls = { version = "0.24.2" }
 mio = { version = "0.8.9", features = ["net", "os-ext"] }
 once_cell = { version = "1.18.0", features = ["unstable"] }