diff --git a/Package.swift b/Package.swift
index 9993cf5..5beb13e 100644
--- a/Package.swift
+++ b/Package.swift
@@ -16,7 +16,7 @@ let package = Package(name: "RxOptional",
                       dependencies: [
                         // Dependencies declare other packages that this package depends on.
                         // Dependencies declare other packages that this package depends on.
-                        .package(url: "https://github.com/ReactiveX/RxSwift.git", .upToNextMajor(from: "6.0.0")),
+                        .package(url: "https://github.com/ReactiveX/RxSwift.git", .upToNextMinor(from: "6.5.0")),
                         // Development
                         .package(url: "https://github.com/Quick/Quick.git", .upToNextMajor(from: "3.0.0")), // dev
                         .package(url: "https://github.com/Quick/Nimble.git", .upToNextMajor(from: "9.0.0")) // dev