diff --git a/Cargo.lock b/Cargo.lock
index 8d4e564..3e583c3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -10,9 +10,9 @@ checksum = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
 
 [[package]]
 name = "libc"
-version = "0.2.66"
+version = "0.2.177"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d515b1f41455adea1313a4a2ac8a8a477634fbae63cc6100e3aebb207ce61558"
+checksum = "2874a2af47a2325c2001a6e6fad9b16a53b802102b528163885171cf92b15976"
 
 [[package]]
 name = "micro_http"
@@ -24,9 +24,9 @@ dependencies = [
 
 [[package]]
 name = "vmm-sys-util"
-version = "0.14.0"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d21f366bf22bfba3e868349978766a965cbe628c323d58e026be80b8357ab789"
+checksum = "506c62fdf617a5176827c2f9afbcf1be155b03a9b4bf9617a60dbc07e3a1642f"
 dependencies = [
  "bitflags",
  "libc",
diff --git a/Cargo.toml b/Cargo.toml
index 9f8b3e5..63409dd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,4 +7,4 @@ edition = "2021"
 
 [dependencies]
 libc = "0.2.66"
-vmm-sys-util = "0.14.0"
+vmm-sys-util = "0.15.0"
diff --git a/src/request.rs b/src/request.rs
index 72179ab..89eff5a 100644
--- a/src/request.rs
+++ b/src/request.rs
@@ -95,7 +95,7 @@ pub struct RequestLine {
 impl RequestLine {
     fn parse_request_line(
         request_line: &[u8],
-    ) -> std::result::Result<RequestLineParts, RequestError> {
+    ) -> std::result::Result<RequestLineParts<'_>, RequestError> {
         if let Some(method_end) = find(request_line, &[SP]) {
             // The slice access is safe because `find` validates that `method_end` < `request_line` size.
             let method = &request_line[..method_end];