diff --git a/Cargo.lock b/Cargo.lock
index f58805bfac9..c52c2cf9cc9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -751,9 +751,9 @@ checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
 
 [[package]]
 name = "bytes"
-version = "1.8.0"
+version = "1.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9ac0150caa2ae65ca5bd83f25c7de183dea78d4d366469f148435e2acfbad0da"
+checksum = "325918d6fe32f23b19878fe4b34794ae41fc19ddbe53b10571a4874d44ffd39b"
 
 [[package]]
 name = "bytes-utils"
diff --git a/Cargo.toml b/Cargo.toml
index ab10b0f7d53..04951cc02b7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -127,7 +127,7 @@ url = "=2.5.4"
 unicode-xid = "=0.2.6"
 
 [dev-dependencies]
-bytes = "=1.8.0"
+bytes = "=1.9.0"
 crates_io_github = { path = "crates/crates_io_github", features = ["mock"] }
 crates_io_index = { path = "crates/crates_io_index", features = ["testing"] }
 crates_io_tarball = { path = "crates/crates_io_tarball", features = ["builder"] }
diff --git a/crates/crates_io_smoke_test/Cargo.toml b/crates/crates_io_smoke_test/Cargo.toml
index 13e9d43dfbf..7d723c60b50 100644
--- a/crates/crates_io_smoke_test/Cargo.toml
+++ b/crates/crates_io_smoke_test/Cargo.toml
@@ -9,7 +9,7 @@ workspace = true
 
 [dependencies]
 anyhow = "=1.0.93"
-bytes = "=1.8.0"
+bytes = "=1.9.0"
 clap = { version = "=4.5.21", features = ["derive", "env", "unicode", "wrap_help"] }
 crates_io_index = { path = "../crates_io_index" }
 reqwest = { version = "=0.12.9", features = ["gzip", "json"] }