diff --git a/Cargo.lock b/Cargo.lock
index 05abfc49..c5674e1b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -496,15 +496,15 @@ dependencies = [
  "futures",
  "hostname",
  "http 0.2.9",
- "hyper",
+ "hyper 0.14.27",
  "indexmap",
  "multer",
  "openapiv3",
  "paste",
  "percent-encoding",
  "proc-macro2",
- "rustls",
- "rustls-pemfile 2.0.0",
+ "rustls 0.22.4",
+ "rustls-pemfile",
  "schemars",
  "serde",
  "serde_json",
@@ -517,7 +517,7 @@ dependencies = [
  "slog-json",
  "slog-term",
  "tokio",
- "tokio-rustls",
+ "tokio-rustls 0.25.0",
  "toml 0.8.8",
  "uuid",
  "version_check",
@@ -849,6 +849,25 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "h2"
+version = "0.4.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fa82e28a107a8cc405f0839610bdc9b15f1e25ec7d696aa5cf173edbcb1486ab"
+dependencies = [
+ "atomic-waker",
+ "bytes",
+ "fnv",
+ "futures-core",
+ "futures-sink",
+ "http 1.0.0",
+ "indexmap",
+ "slab",
+ "tokio",
+ "tokio-util",
+ "tracing",
+]
+
 [[package]]
 name = "hashbrown"
 version = "0.14.3"
@@ -933,6 +952,29 @@ 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-body-util"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "793429d76616a256bcb62c2a2ec2bed781c8307e797e2598c50010f2bee2544f"
+dependencies = [
+ "bytes",
+ "futures-util",
+ "http 1.0.0",
+ "http-body 1.0.0",
+ "pin-project-lite",
+]
+
 [[package]]
 name = "httparse"
 version = "1.8.0"
@@ -961,9 +1003,9 @@ dependencies = [
  "futures-channel",
  "futures-core",
  "futures-util",
- "h2",
+ "h2 0.3.26",
  "http 0.2.9",
- "http-body",
+ "http-body 0.4.4",
  "httparse",
  "httpdate",
  "itoa",
@@ -975,17 +1017,77 @@ dependencies = [
  "want",
 ]
 
+[[package]]
+name = "hyper"
+version = "1.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fe575dd17d0862a9a33781c8c4696a55c320909004a67a00fb286ba8b1bc496d"
+dependencies = [
+ "bytes",
+ "futures-channel",
+ "futures-util",
+ "h2 0.4.5",
+ "http 1.0.0",
+ "http-body 1.0.0",
+ "httparse",
+ "itoa",
+ "pin-project-lite",
+ "smallvec",
+ "tokio",
+ "want",
+]
+
+[[package]]
+name = "hyper-rustls"
+version = "0.27.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5ee4be2c948921a1a5320b629c4193916ed787a7f7f293fd3f7f5a6c9de74155"
+dependencies = [
+ "futures-util",
+ "http 1.0.0",
+ "hyper 1.3.1",
+ "hyper-util",
+ "rustls 0.23.10",
+ "rustls-pki-types",
+ "tokio",
+ "tokio-rustls 0.26.0",
+ "tower-service",
+]
+
 [[package]]
 name = "hyper-tls"
-version = "0.5.0"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d6183ddfa99b85da61a140bea0efc93fdf56ceaa041b37d553518030827f9905"
+checksum = "70206fc6890eaca9fde8a0bf71caa2ddfc9fe045ac9e5c70df101a7dbde866e0"
 dependencies = [
  "bytes",
- "hyper",
+ "http-body-util",
+ "hyper 1.3.1",
+ "hyper-util",
  "native-tls",
  "tokio",
  "tokio-native-tls",
+ "tower-service",
+]
+
+[[package]]
+name = "hyper-util"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7b875924a60b96e5d7b9ae7b066540b1dd1cbd90d1828f54c92e02a283351c56"
+dependencies = [
+ "bytes",
+ "futures-channel",
+ "futures-util",
+ "http 1.0.0",
+ "http-body 1.0.0",
+ "hyper 1.3.1",
+ "pin-project-lite",
+ "socket2 0.5.5",
+ "tokio",
+ "tower",
+ "tower-service",
+ "tracing",
 ]
 
 [[package]]
@@ -1004,11 +1106,10 @@ dependencies = [
 
 [[package]]
 name = "idna"
-version = "0.2.3"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "418a0a6fab821475f634efe3ccc45c013f742efe03d853e8d3355d5cb850ecf8"
+checksum = "634d9b1461af396cad843f47fdba5597a4f9e6ddd4bfb6ff5d85028c25cb12f6"
 dependencies = [
- "matches",
  "unicode-bidi",
  "unicode-normalization",
 ]
@@ -1128,12 +1229,6 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ffbee8634e0d45d258acb448e7eaab3fce7a0a467395d4d9f228e3c1f01fb2e4"
 
-[[package]]
-name = "matches"
-version = "0.1.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a3e378b66a060d48947b590737b30a1be76706c8dd7b8ba0f2fe3989c68a853f"
-
 [[package]]
 name = "memchr"
 version = "2.6.3"
@@ -1344,6 +1439,26 @@ version = "2.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e3148f5046208a5d56bcfc03053e3ca6334e51da8dfb19b6cdc8b306fae3283e"
 
+[[package]]
+name = "pin-project"
+version = "1.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b6bf43b791c5b9e34c3d182969b4abb522f9343702850a2e57f460d00d09b4b3"
+dependencies = [
+ "pin-project-internal",
+]
+
+[[package]]
+name = "pin-project-internal"
+version = "1.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2f38a4412a78282e09a2cf38d195ea5420d15ba0602cb375210efbc877243965"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.66",
+]
+
 [[package]]
 name = "pin-project-lite"
 version = "0.2.13"
@@ -1437,7 +1552,7 @@ dependencies = [
  "getopts",
  "heck",
  "http 0.2.9",
- "hyper",
+ "hyper 0.14.27",
  "indexmap",
  "openapiv3",
  "proc-macro2",
@@ -1597,20 +1712,23 @@ dependencies = [
 
 [[package]]
 name = "reqwest"
-version = "0.11.27"
+version = "0.12.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dd67538700a17451e7cba03ac727fb961abb7607553461627b97de0b89cf4a62"
+checksum = "c7d6d2a27d57148378eb5e111173f4276ad26340ecc5c49a4a2152167a2d6a37"
 dependencies = [
- "base64 0.21.7",
+ "base64 0.22.1",
  "bytes",
  "encoding_rs",
  "futures-core",
  "futures-util",
- "h2",
- "http 0.2.9",
- "http-body",
- "hyper",
+ "h2 0.4.5",
+ "http 1.0.0",
+ "http-body 1.0.0",
+ "http-body-util",
+ "hyper 1.3.1",
+ "hyper-rustls",
  "hyper-tls",
+ "hyper-util",
  "ipnet",
  "js-sys",
  "log",
@@ -1619,7 +1737,7 @@ dependencies = [
  "once_cell",
  "percent-encoding",
  "pin-project-lite",
- "rustls-pemfile 1.0.4",
+ "rustls-pemfile",
  "serde",
  "serde_json",
  "serde_urlencoded",
@@ -1698,12 +1816,16 @@ dependencies = [
 ]
 
 [[package]]
-name = "rustls-pemfile"
-version = "1.0.4"
+name = "rustls"
+version = "0.23.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1c74cae0a4cf6ccbbf5f359f08efdf8ee7e1dc532573bf0db71968cb56b1448c"
+checksum = "05cff451f60db80f490f3c182b77c35260baace73209e9cdbbe526bfe3a4d402"
 dependencies = [
- "base64 0.21.7",
+ "once_cell",
+ "rustls-pki-types",
+ "rustls-webpki",
+ "subtle",
+ "zeroize",
 ]
 
 [[package]]
@@ -1718,15 +1840,15 @@ dependencies = [
 
 [[package]]
 name = "rustls-pki-types"
-version = "1.0.1"
+version = "1.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e7673e0aa20ee4937c6aacfc12bb8341cfbf054cdd21df6bec5fd0629fe9339b"
+checksum = "976295e77ce332211c0d24d92c0e83e50f5c5f046d11082cea19f3df13a3562d"
 
 [[package]]
 name = "rustls-webpki"
-version = "0.102.1"
+version = "0.102.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ef4ca26037c909dedb327b48c3327d0ba91d3dd3c4e05dad328f210ffb68e95b"
+checksum = "ff448f7e92e913c4b7d4c6d8e4540a1724b319b4152b8aef6d4cf8339712b33e"
 dependencies = [
  "ring",
  "rustls-pki-types",
@@ -2087,9 +2209,9 @@ dependencies = [
 
 [[package]]
 name = "sync_wrapper"
-version = "0.1.2"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2047c6ded9c721764247e62cd3b03c09ffc529b2ba5b10ec482ae507a4a70160"
+checksum = "a7065abeca94b6a8a577f9bd45aa0867a2238b74e8eb67cf10d492bc39351394"
 
 [[package]]
 name = "system-configuration"
@@ -2272,23 +2394,33 @@ version = "0.25.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "775e0c0f0adb3a2f22a00c4745d728b479985fc15ee7ca6a2608388c5569860f"
 dependencies = [
- "rustls",
+ "rustls 0.22.4",
+ "rustls-pki-types",
+ "tokio",
+]
+
+[[package]]
+name = "tokio-rustls"
+version = "0.26.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0c7bc40d0e5a97695bb96e27995cd3a08538541b0a846f65bba7a359f36700d4"
+dependencies = [
+ "rustls 0.23.10",
  "rustls-pki-types",
  "tokio",
 ]
 
 [[package]]
 name = "tokio-util"
-version = "0.7.3"
+version = "0.7.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cc463cd8deddc3770d20f9852143d50bf6094e640b485cb2e189a2099085ff45"
+checksum = "9cf6b47b3771c49ac75ad09a6162f53ad4b8088b76ac60e8ec1455b31a189fe1"
 dependencies = [
  "bytes",
  "futures-core",
  "futures-sink",
  "pin-project-lite",
  "tokio",
- "tracing",
 ]
 
 [[package]]
@@ -2363,6 +2495,27 @@ 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",
+]
+
+[[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 = "0.3.1"
@@ -2446,9 +2599,9 @@ dependencies = [
 
 [[package]]
 name = "unicode-bidi"
-version = "0.3.7"
+version = "0.3.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1a01404663e3db436ed2746d9fefef640d868edae3cceb81c3b8d5732fda678f"
+checksum = "08f95100a766bf4f8f28f90d77e0a5461bbdb219042e7679bebe79004fed8d75"
 
 [[package]]
 name = "unicode-ident"
@@ -2458,9 +2611,9 @@ checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
 
 [[package]]
 name = "unicode-normalization"
-version = "0.1.19"
+version = "0.1.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d54590932941a9e9266f0832deed84ebe1bf2e4c9e4a3554d393d18f5e854bf9"
+checksum = "a56d1686db2308d901306f92a263857ef59ea39678a5458e7cb17f01415101f5"
 dependencies = [
  "tinyvec",
 ]
@@ -2491,13 +2644,12 @@ checksum = "8ecb6da28b8a351d773b68d5825ac39017e680750f980f3a1a85cd8dd28a47c1"
 
 [[package]]
 name = "url"
-version = "2.2.2"
+version = "2.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a507c383b2d33b5fc35d1861e77e6b383d158b2da5e14fe51b83dfedf6fd578c"
+checksum = "22784dbdf76fdde8af1aeda5622b546b422b6fc585325248a2bf9f5e41e94d6c"
 dependencies = [
  "form_urlencoded",
  "idna",
- "matches",
  "percent-encoding",
 ]
 
@@ -2963,9 +3115,9 @@ dependencies = [
 
 [[package]]
 name = "winreg"
-version = "0.50.0"
+version = "0.52.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "524e57b2c537c0f9b1e69f1965311ec12182b4122e45035b1508cd24d2adadb1"
+checksum = "a277a57398d4bfa075df44f501a17cfdf8542d224f0d36095a2adc7aee4ef0a5"
 dependencies = [
  "cfg-if",
  "windows-sys 0.48.0",
diff --git a/README.md b/README.md
index 9094e2c4..fe5d153d 100644
--- a/README.md
+++ b/README.md
@@ -40,7 +40,7 @@ You'll need to add the following to `Cargo.toml`:
 [dependencies]
 futures = "0.3"
 progenitor = { git = "https://github.com/oxidecomputer/progenitor" }
-reqwest = { version = "0.11", features = ["json", "stream"] }
+reqwest = { version = "0.12", features = ["json", "stream"] }
 serde = { version = "1.0", features = ["derive"] }
 ```
 
@@ -133,7 +133,7 @@ You'll need to add the following to `Cargo.toml`:
 [dependencies]
 futures = "0.3"
 progenitor-client = { git = "https://github.com/oxidecomputer/progenitor" }
-reqwest = { version = "0.11", features = ["json", "stream"] }
+reqwest = { version = "0.12", features = ["json", "stream"] }
 serde = { version = "1.0", features = ["derive"] }
 
 [build-dependencies]
@@ -199,7 +199,7 @@ bytes = "1.3.0"
 chrono = { version = "0.4.23", default-features=false, features = ["serde"] }
 futures-core = "0.3.25"
 percent-encoding = "2.2.0"
-reqwest = { version = "0.11.13", default-features=false, features = ["json", "stream"] }
+reqwest = { version = "0.12.5", default-features=false, features = ["json", "stream"] }
 serde = { version = "1.0.152", features = ["derive"] }
 serde_urlencoded = "0.7.1"
 ```
diff --git a/example-build/Cargo.toml b/example-build/Cargo.toml
index f7ef7157..fd39429e 100644
--- a/example-build/Cargo.toml
+++ b/example-build/Cargo.toml
@@ -7,7 +7,7 @@ edition = "2021"
 [dependencies]
 chrono = { version = "0.4", features = ["serde"] }
 progenitor-client = { path = "../progenitor-client" }
-reqwest = { version = "0.11.27", features = ["json", "stream"] }
+reqwest = { version = "0.12.5", features = ["json", "stream"] }
 base64 = "0.22"
 rand = "0.8"
 serde = { version = "1.0", features = ["derive"] }
diff --git a/example-macro/Cargo.toml b/example-macro/Cargo.toml
index beccb222..db0eb273 100644
--- a/example-macro/Cargo.toml
+++ b/example-macro/Cargo.toml
@@ -7,7 +7,7 @@ edition = "2021"
 [dependencies]
 chrono = { version = "0.4", features = ["serde"] }
 progenitor = { path = "../progenitor" }
-reqwest = { version = "0.11.27", features = ["json", "stream"] }
+reqwest = { version = "0.12.5", features = ["json", "stream"] }
 schemars = { version = "0.8.21", features = ["uuid1"] }
 serde = { version = "1.0", features = ["derive"] }
 uuid = { version = "1.8", features = ["serde", "v4"] }
diff --git a/example-wasm/Cargo.toml b/example-wasm/Cargo.toml
index c557aa9b..a07449cc 100644
--- a/example-wasm/Cargo.toml
+++ b/example-wasm/Cargo.toml
@@ -6,7 +6,7 @@ edition = "2021"
 [dependencies]
 chrono = { version = "0.4", features = ["serde"] }
 progenitor-client = { path = "../progenitor-client" }
-reqwest = { version = "0.11.27", features = ["json", "stream"] }
+reqwest = { version = "0.12.5", features = ["json", "stream"] }
 base64 = "0.22"
 serde = { version = "1.0", features = ["derive"] }
 uuid = { version = "1.8", features = ["serde", "v4", "js"] }
diff --git a/progenitor-client/Cargo.toml b/progenitor-client/Cargo.toml
index 0dfde5a9..5298445c 100644
--- a/progenitor-client/Cargo.toml
+++ b/progenitor-client/Cargo.toml
@@ -10,7 +10,7 @@ description = "An OpenAPI client generator - client support"
 bytes = "1.6.0"
 futures-core = "0.3.30"
 percent-encoding = "2.3"
-reqwest = { version = "0.11.27", default-features = false, features = ["json", "stream"] }
+reqwest = { version = "0.12.5", default-features = false, features = ["json", "stream"] }
 serde = "1.0"
 serde_json = "1.0"
 serde_urlencoded = "0.7.1"
diff --git a/progenitor-impl/Cargo.toml b/progenitor-impl/Cargo.toml
index a08e2f01..062a69ae 100644
--- a/progenitor-impl/Cargo.toml
+++ b/progenitor-impl/Cargo.toml
@@ -32,7 +32,7 @@ expectorate = "1.1"
 futures = "0.3.30"
 http = "0.2.9"
 hyper = "0.14.27"
-reqwest = "0.11.27"
+reqwest = "0.12.5"
 rustfmt-wrapper = "0.2.1"
 serde_yaml = "0.9"
 serde_json = "1.0.117"
diff --git a/progenitor-impl/tests/output/Cargo.toml b/progenitor-impl/tests/output/Cargo.toml
index bef1a073..5b3c2ca7 100644
--- a/progenitor-impl/tests/output/Cargo.toml
+++ b/progenitor-impl/tests/output/Cargo.toml
@@ -15,7 +15,7 @@ progenitor-client = { path = "../../../progenitor-client" }
 rand = { version = "0.8", features = ["serde1"] }
 regex = "1.10"
 regress = "0.7"
-reqwest = "0.11"
+reqwest = "0.12.5"
 schemars = { version = "0.8", features = ["chrono", "uuid1"] }
 serde = { features = ["derive"], version = "1" }
 serde_json = "1"
diff --git a/progenitor/Cargo.toml b/progenitor/Cargo.toml
index 362e7de0..494ef8ce 100644
--- a/progenitor/Cargo.toml
+++ b/progenitor/Cargo.toml
@@ -22,7 +22,7 @@ futures = "0.3.30"
 percent-encoding = "2.3"
 rand = "0.8"
 regress = "0.10.0"
-reqwest = { version = "0.11.27", features = ["json", "stream"] }
+reqwest = { version = "0.12.5", features = ["json", "stream"] }
 schemars = { version = "0.8.21", features = ["uuid1"] }
 serde = { version = "1.0", features = ["derive"] }
 uuid = { version = "1.8", features = ["serde", "v4"] }