diff --git a/Cargo.lock b/Cargo.lock
index 2b8c788..4374120 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1460,9 +1460,9 @@ dependencies = [
 
 [[package]]
 name = "hyper"
-version = "1.8.1"
+version = "1.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2ab2d4f250c3d7b1c9fcdff1cece94ea4e2dfbec68614f7b87cb205f24ca9d11"
+checksum = "6299f016b246a94207e63da54dbe807655bf9e00044f73ded42c3ac5305fbcca"
 dependencies = [
  "atomic-waker",
  "bytes",
@@ -1475,7 +1475,6 @@ dependencies = [
  "httpdate",
  "itoa",
  "pin-project-lite",
- "pin-utils",
  "smallvec",
  "tokio",
  "want",
@@ -2185,12 +2184,6 @@ version = "0.2.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3b3cff922bd51709b605d9ead9aa71031d81447142d828eb4a6eba76fe619f9b"
 
-[[package]]
-name = "pin-utils"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
-
 [[package]]
 name = "pinned"
 version = "0.1.0"
diff --git a/crates/rustmail/Cargo.toml b/crates/rustmail/Cargo.toml
index 9f64be8..38ed3ab 100644
--- a/crates/rustmail/Cargo.toml
+++ b/crates/rustmail/Cargo.toml
@@ -18,7 +18,7 @@ regex = "1.12.3"
 futures = "0.3.32"
 axum = "0.8.8"
 axum-extra = { version = "0.12.5", features = ["cookie"] }
-hyper = "1.8.1"
+hyper = "1.9.0"
 rust-embed = "8.11.0"
 mime_guess = "2.0.5"
 urlencoding = "2.1.3"