diff --git a/Cargo.lock b/Cargo.lock
index f1ad210..52e7810 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -120,9 +120,9 @@ checksum = "0d261e256854913907f67ed06efbc3338dfe6179796deefc1ff763fc1aee5535"
 
 [[package]]
 name = "bytes"
-version = "1.3.0"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dfb24e866b15a1af2a1b663f10c6b6b8f397a84aadb828f12e5b289ec23a3a3c"
+checksum = "89b2fd2a0dcf38d7971e2194b6b6eebab45ae01067456a7fd93d5547a61b70be"
 
 [[package]]
 name = "cargo-lock"
diff --git a/progenitor-client/Cargo.toml b/progenitor-client/Cargo.toml
index 4abc16d..f9a91db 100644
--- a/progenitor-client/Cargo.toml
+++ b/progenitor-client/Cargo.toml
@@ -7,7 +7,7 @@ repository = "https://github.com/oxidecomputer/progenitor.git"
 description = "An OpenAPI client generator - client support"
 
 [dependencies]
-bytes = "1.3.0"
+bytes = "1.4.0"
 futures-core = "0.3.26"
 percent-encoding = "2.2"
 reqwest = { version = "0.11.14", default-features = false, features = ["json", "stream"] }