diff --git a/Cargo.lock b/Cargo.lock
index 41ee7ca..6a1d16d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -496,7 +496,7 @@ dependencies = [
  "futures",
  "hostname",
  "http 0.2.9",
- "hyper 0.14.27",
+ "hyper",
  "indexmap",
  "multer",
  "openapiv3",
@@ -849,25 +849,6 @@ dependencies = [
  "tracing",
 ]
 
-[[package]]
-name = "h2"
-version = "0.4.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "51ee2dd2e4f378392eeff5d51618cd9a63166a2513846bbc55f21cfacd9199d4"
-dependencies = [
- "bytes",
- "fnv",
- "futures-core",
- "futures-sink",
- "futures-util",
- "http 1.0.0",
- "indexmap",
- "slab",
- "tokio",
- "tokio-util",
- "tracing",
-]
-
 [[package]]
 name = "hashbrown"
 version = "0.14.3"
@@ -958,29 +939,6 @@ 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 = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0475f8b2ac86659c21b64320d5d653f9efe42acd2a4e560073ec61a155a34f1d"
-dependencies = [
- "bytes",
- "futures-core",
- "http 1.0.0",
- "http-body 1.0.0",
- "pin-project-lite",
-]
-
 [[package]]
 name = "httparse"
 version = "1.8.0"
@@ -1009,9 +967,9 @@ dependencies = [
  "futures-channel",
  "futures-core",
  "futures-util",
- "h2 0.3.24",
+ "h2",
  "http 0.2.9",
- "http-body 0.4.4",
+ "http-body",
  "httparse",
  "httpdate",
  "itoa",
@@ -1023,60 +981,17 @@ dependencies = [
  "want",
 ]
 
-[[package]]
-name = "hyper"
-version = "1.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "186548d73ac615b32a73aafe38fb4f56c0d340e110e5a200bcadbaf2e199263a"
-dependencies = [
- "bytes",
- "futures-channel",
- "futures-util",
- "h2 0.4.3",
- "http 1.0.0",
- "http-body 1.0.0",
- "httparse",
- "itoa",
- "pin-project-lite",
- "smallvec",
- "tokio",
- "want",
-]
-
 [[package]]
 name = "hyper-tls"
-version = "0.6.0"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "70206fc6890eaca9fde8a0bf71caa2ddfc9fe045ac9e5c70df101a7dbde866e0"
+checksum = "d6183ddfa99b85da61a140bea0efc93fdf56ceaa041b37d553518030827f9905"
 dependencies = [
  "bytes",
- "http-body-util",
- "hyper 1.2.0",
- "hyper-util",
+ "hyper",
  "native-tls",
  "tokio",
  "tokio-native-tls",
- "tower-service",
-]
-
-[[package]]
-name = "hyper-util"
-version = "0.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ca38ef113da30126bbff9cd1705f9273e15d45498615d138b0c20279ac7a76aa"
-dependencies = [
- "bytes",
- "futures-channel",
- "futures-util",
- "http 1.0.0",
- "http-body 1.0.0",
- "hyper 1.2.0",
- "pin-project-lite",
- "socket2 0.5.5",
- "tokio",
- "tower",
- "tower-service",
- "tracing",
 ]
 
 [[package]]
@@ -1435,26 +1350,6 @@ 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 2.0.52",
-]
-
 [[package]]
 name = "pin-project-lite"
 version = "0.2.13"
@@ -1547,7 +1442,7 @@ dependencies = [
  "getopts",
  "heck 0.4.1",
  "http 0.2.9",
- "hyper 0.14.27",
+ "hyper",
  "indexmap",
  "openapiv3",
  "proc-macro2",
@@ -1704,22 +1599,20 @@ dependencies = [
 
 [[package]]
 name = "reqwest"
-version = "0.12.1"
+version = "0.11.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e333b1eb9fe677f6893a9efcb0d277a2d3edd83f358a236b657c32301dc6e5f6"
+checksum = "dd67538700a17451e7cba03ac727fb961abb7607553461627b97de0b89cf4a62"
 dependencies = [
  "base64 0.21.7",
  "bytes",
  "encoding_rs",
  "futures-core",
  "futures-util",
- "h2 0.4.3",
- "http 1.0.0",
- "http-body 1.0.0",
- "http-body-util",
- "hyper 1.2.0",
+ "h2",
+ "http 0.2.9",
+ "http-body",
+ "hyper",
  "hyper-tls",
- "hyper-util",
  "ipnet",
  "js-sys",
  "log",
@@ -2472,28 +2365,6 @@ 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 = "0.3.1"
@@ -2506,7 +2377,6 @@ version = "0.1.40"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c3523ab5a71916ccf420eebdf5521fcef02141234bbc0b8a49f2fdc4544364ef"
 dependencies = [
- "log",
  "pin-project-lite",
  "tracing-core",
 ]
diff --git a/example-build/Cargo.toml b/example-build/Cargo.toml
index 245e994..84e64a2 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 = "0.12.1", features = ["json", "stream"] }
+reqwest = { version = "0.11.27", 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 d3dad97..dedfdc7 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 = "0.12.1", features = ["json", "stream"] }
+reqwest = { version = "0.11.27", features = ["json", "stream"] }
 schemars = { version = "0.8.16", features = ["uuid1"] }
 serde = { version = "1.0", features = ["derive"] }
 uuid = { version = "1.7", features = ["serde", "v4"] }
diff --git a/example-wasm/Cargo.toml b/example-wasm/Cargo.toml
index 8276266..b48b606 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 = "0.12.1", features = ["json", "stream"] }
+reqwest = { version = "0.11.27", features = ["json", "stream"] }
 base64 = "0.22"
 serde = { version = "1.0", features = ["derive"] }
 uuid = { version = "1.7", features = ["serde", "v4", "js"] }
diff --git a/progenitor-client/Cargo.toml b/progenitor-client/Cargo.toml
index a90ad68..94e689c 100644
--- a/progenitor-client/Cargo.toml
+++ b/progenitor-client/Cargo.toml
@@ -10,7 +10,7 @@ description = "An OpenAPI client generator - client support"
 bytes = "1.5.0"
 futures-core = "0.3.30"
 percent-encoding = "2.3"
-reqwest = { version = "0.12.1", default-features = false, features = ["json", "stream"] }
+reqwest = { version = "0.11.27", default-features = false, features = ["json", "stream"] }
 serde = "1.0"
 serde_json = "1.0"
 serde_urlencoded = "0.7.1"
diff --git a/progenitor/Cargo.toml b/progenitor/Cargo.toml
index 6270866..f7f6848 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 = "0.9.0"
-reqwest = { version = "0.12.1", features = ["json", "stream"] }
+reqwest = { version = "0.11.27", features = ["json", "stream"] }
 schemars = { version = "0.8.16", features = ["uuid1"] }
 serde = { version = "1.0", features = ["derive"] }
 uuid = { version = "1.7", features = ["serde", "v4"] }