diff --git a/Cargo.lock b/Cargo.lock
index 1b04752e34..d66fc3dadc 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1920,7 +1920,7 @@ dependencies = [
  "futures",
  "hostname",
  "http 0.2.11",
- "hyper",
+ "hyper 0.14.27",
  "indexmap 2.1.0",
  "multer",
  "openapiv3",
@@ -2091,7 +2091,7 @@ dependencies = [
  "base64",
  "chrono",
  "http 0.2.11",
- "hyper",
+ "hyper 0.14.27",
  "omicron-sled-agent",
  "omicron-test-utils",
  "omicron-workspace-hack",
@@ -2938,6 +2938,16 @@ dependencies = [
  "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"
@@ -2968,7 +2978,7 @@ dependencies = [
  "form_urlencoded",
  "futures",
  "http 0.2.11",
- "hyper",
+ "hyper 0.14.27",
  "log",
  "once_cell",
  "regex",
@@ -3055,7 +3065,7 @@ dependencies = [
  "futures-util",
  "h2",
  "http 0.2.11",
- "http-body",
+ "http-body 0.4.5",
  "httparse",
  "httpdate",
  "itoa",
@@ -3067,6 +3077,24 @@ dependencies = [
  "want",
 ]
 
+[[package]]
+name = "hyper"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fb5aa53871fc917b1a9ed87b683a5d86db645e23acb32c2e0785a353e522fb75"
+dependencies = [
+ "bytes",
+ "futures-channel",
+ "futures-util",
+ "http 1.0.0",
+ "http-body 1.0.0",
+ "httparse",
+ "itoa",
+ "pin-project-lite",
+ "tokio",
+ "want",
+]
+
 [[package]]
 name = "hyper-rustls"
 version = "0.24.2"
@@ -3075,7 +3103,7 @@ checksum = "ec3efd23720e2049821a693cbc7e65ea87c72f1c58ff2f9522ff332b1491e590"
 dependencies = [
  "futures-util",
  "http 0.2.11",
- "hyper",
+ "hyper 0.14.27",
  "rustls 0.21.9",
  "tokio",
  "tokio-rustls 0.24.1",
@@ -3083,19 +3111,21 @@ dependencies = [
 
 [[package]]
 name = "hyper-rustls"
-version = "0.25.0"
+version = "0.26.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "399c78f9338483cb7e630c8474b07268983c6bd5acee012e4211f9f7bb21b070"
+checksum = "a0bea761b46ae2b24eb4aef630d8d1c398157b6fc29e6350ecf090a0b70c952c"
 dependencies = [
  "futures-util",
- "http 0.2.11",
- "hyper",
+ "http 1.0.0",
+ "hyper 1.1.0",
+ "hyper-util",
  "log",
  "rustls 0.22.2",
  "rustls-native-certs",
  "rustls-pki-types",
  "tokio",
  "tokio-rustls 0.25.0",
+ "tower-service",
 ]
 
 [[package]]
@@ -3108,7 +3138,7 @@ dependencies = [
  "http 0.2.11",
  "http-range",
  "httpdate",
- "hyper",
+ "hyper 0.14.27",
  "mime_guess",
  "percent-encoding",
  "rand 0.8.5",
@@ -3124,12 +3154,32 @@ 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",
 ]
 
+[[package]]
+name = "hyper-util"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bdea9aac0dbe5a9240d68cfd9501e2db94222c6dc06843e06640b9e07f0fdc67"
+dependencies = [
+ "bytes",
+ "futures-channel",
+ "futures-util",
+ "http 1.0.0",
+ "http-body 1.0.0",
+ "hyper 1.1.0",
+ "pin-project-lite",
+ "socket2 0.5.5",
+ "tokio",
+ "tower",
+ "tower-service",
+ "tracing",
+]
+
 [[package]]
 name = "iana-time-zone"
 version = "0.1.57"
@@ -3371,7 +3421,7 @@ dependencies = [
  "clap 4.4.3",
  "dropshot",
  "expectorate",
- "hyper",
+ "hyper 0.14.27",
  "installinator-common",
  "omicron-common",
  "omicron-test-utils",
@@ -3427,7 +3477,7 @@ dependencies = [
  "dropshot",
  "expectorate",
  "futures",
- "hyper",
+ "hyper 0.14.27",
  "omicron-common",
  "omicron-test-utils",
  "omicron-workspace-hack",
@@ -4165,8 +4215,8 @@ dependencies = [
  "gateway-client",
  "headers",
  "http 0.2.11",
- "hyper",
- "hyper-rustls 0.25.0",
+ "hyper 0.14.27",
+ "hyper-rustls 0.26.0",
  "internal-dns",
  "ipnetwork",
  "itertools 0.12.0",
@@ -4304,7 +4354,7 @@ dependencies = [
  "gateway-test-utils",
  "headers",
  "http 0.2.11",
- "hyper",
+ "hyper 0.14.27",
  "internal-dns",
  "nexus-db-queries",
  "nexus-test-interface",
@@ -4745,7 +4795,7 @@ dependencies = [
  "gateway-test-utils",
  "hex",
  "http 0.2.11",
- "hyper",
+ "hyper 0.14.27",
  "illumos-utils",
  "ipcc",
  "omicron-common",
@@ -4806,8 +4856,8 @@ dependencies = [
  "http 0.2.11",
  "httptest",
  "hubtools",
- "hyper",
- "hyper-rustls 0.25.0",
+ "hyper 0.14.27",
+ "hyper-rustls 0.26.0",
  "illumos-utils",
  "internal-dns",
  "ipnetwork",
@@ -5020,7 +5070,7 @@ dependencies = [
  "guppy",
  "hex",
  "http 0.2.11",
- "hyper",
+ "hyper 0.14.27",
  "hyper-staticfile",
  "illumos-utils",
  "installinator-common",
@@ -5159,7 +5209,7 @@ dependencies = [
  "hashbrown 0.13.2",
  "hex",
  "hmac",
- "hyper",
+ "hyper 0.14.27",
  "indexmap 2.1.0",
  "inout",
  "ipnetwork",
@@ -5200,6 +5250,7 @@ dependencies = [
  "similar",
  "slog",
  "snafu",
+ "socket2 0.5.5",
  "spin 0.9.8",
  "string_cache",
  "subtle",
@@ -5427,7 +5478,7 @@ dependencies = [
  "chrono",
  "futures",
  "http 0.2.11",
- "hyper",
+ "hyper 0.14.27",
  "omicron-workspace-hack",
  "progenitor",
  "rand 0.8.5",
@@ -5501,7 +5552,7 @@ dependencies = [
  "dropshot",
  "expectorate",
  "futures",
- "hyper",
+ "hyper 0.14.27",
  "internal-dns",
  "nexus-client",
  "nexus-types",
@@ -6352,7 +6403,7 @@ dependencies = [
  "clap 4.4.3",
  "dropshot",
  "futures",
- "hyper",
+ "hyper 0.14.27",
  "progenitor",
  "propolis_types",
  "rand 0.8.5",
@@ -6787,8 +6838,8 @@ dependencies = [
  "futures-util",
  "h2",
  "http 0.2.11",
- "http-body",
- "hyper",
+ "http-body 0.4.5",
+ "hyper 0.14.27",
  "hyper-rustls 0.24.2",
  "hyper-tls",
  "ipnet",
@@ -9048,6 +9099,28 @@ dependencies = [
  "walkdir",
 ]
 
+[[package]]
+name = "tower"
+version = "0.4.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b8fa9be0de6cf49e536ce1851f987bd21a43b771b09473c3549a6c853db37c1c"
+dependencies = [
+ "futures-core",
+ "futures-util",
+ "pin-project",
+ "pin-project-lite",
+ "tokio",
+ "tower-layer",
+ "tower-service",
+ "tracing",
+]
+
+[[package]]
+name = "tower-layer"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c20c8dbed6283a09604c3e69b4b7eeb54e298b8a600d4d5ecb5ad39de609f1d0"
+
 [[package]]
 name = "tower-service"
 version = "0.3.2"
@@ -9933,7 +10006,7 @@ dependencies = [
  "hex",
  "http 0.2.11",
  "hubtools",
- "hyper",
+ "hyper 0.14.27",
  "illumos-utils",
  "installinator",
  "installinator-artifact-client",
diff --git a/Cargo.toml b/Cargo.toml
index d97236b632..43faed9360 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -219,7 +219,7 @@ httptest = "0.15.5"
 hubtools = { git = "https://github.com/oxidecomputer/hubtools.git", branch = "main" }
 humantime = "2.1.0"
 hyper = "0.14"
-hyper-rustls = "0.25.0"
+hyper-rustls = "0.26.0"
 hyper-staticfile = "0.9.5"
 illumos-utils = { path = "illumos-utils" }
 indexmap = "2.1.0"
diff --git a/workspace-hack/Cargo.toml b/workspace-hack/Cargo.toml
index b574a292d1..e4733992bc 100644
--- a/workspace-hack/Cargo.toml
+++ b/workspace-hack/Cargo.toml
@@ -94,6 +94,7 @@ sha2 = { version = "0.10.8", features = ["oid"] }
 similar = { version = "2.3.0", features = ["inline", "unicode"] }
 slog = { version = "2.7.0", features = ["dynamic-keys", "max_level_trace", "release_max_level_debug", "release_max_level_trace"] }
 snafu = { version = "0.7.5", features = ["futures"] }
+socket2 = { version = "0.5.5", default-features = false, features = ["all"] }
 spin = { version = "0.9.8" }
 string_cache = { version = "0.8.7" }
 subtle = { version = "2.5.0" }
@@ -198,6 +199,7 @@ sha2 = { version = "0.10.8", features = ["oid"] }
 similar = { version = "2.3.0", features = ["inline", "unicode"] }
 slog = { version = "2.7.0", features = ["dynamic-keys", "max_level_trace", "release_max_level_debug", "release_max_level_trace"] }
 snafu = { version = "0.7.5", features = ["futures"] }
+socket2 = { version = "0.5.5", default-features = false, features = ["all"] }
 spin = { version = "0.9.8" }
 string_cache = { version = "0.8.7" }
 subtle = { version = "2.5.0" }