diff --git a/Package.swift b/Package.swift
index 65ec4891e..146f2e280 100755
--- a/Package.swift
+++ b/Package.swift
@@ -23,7 +23,7 @@ let package = Package(
     
     dependencies: [
         .package(url: "https://github.com/attaswift/BigInt.git", from: "5.3.0"),
-        .package(url: "https://github.com/mxcl/PromiseKit.git", from: "6.15.4"),
+        .package(url: "https://github.com/mxcl/PromiseKit.git", from: "6.16.2"),
         .package(url: "https://github.com/daltoniam/Starscream.git", from: "4.0.4"),
         .package(url: "https://github.com/krzyzanowskim/CryptoSwift.git", from: "1.4.2"),
     ],