diff --git a/Source/Core/HTTPMethod.swift b/Source/Core/HTTPMethod.swift
index 539d2146e..ed51b689e 100644
--- a/Source/Core/HTTPMethod.swift
+++ b/Source/Core/HTTPMethod.swift
@@ -26,7 +26,7 @@
 /// `HTTPMethod.get != HTTPMethod(rawValue: "get")`.
 ///
 /// See https://tools.ietf.org/html/rfc7231#section-4.3
-public struct HTTPMethod: RawRepresentable, Equatable, Hashable {
+public struct HTTPMethod: RawRepresentable, Equatable, Hashable, Sendable {
     /// `CONNECT` method.
     public static let connect = HTTPMethod(rawValue: "CONNECT")
     /// `DELETE` method.