diff --git a/Package.resolved b/Package.resolved
index 1e67a12..792262f 100644
--- a/Package.resolved
+++ b/Package.resolved
@@ -42,8 +42,8 @@
         "repositoryURL": "https://github.com/mxcl/PromiseKit.git",
         "state": {
           "branch": null,
-          "revision": "aea48ea1855f5d82e2dffa6027afce3aab8f3dd7",
-          "version": "6.13.3"
+          "revision": "cf94b87e50e6c21bf42887e3474a2785f1049591",
+          "version": "6.14.0"
         }
       },
       {
diff --git a/Package.swift b/Package.swift
index b289649..c0c13bb 100644
--- a/Package.swift
+++ b/Package.swift
@@ -24,7 +24,7 @@ let package = Package(
         .package(url: "https://github.com/Carthage/Commandant.git", from: "0.18.0"),
         .package(url: "https://github.com/Quick/Nimble.git", from: "9.2.0"),
         .package(url: "https://github.com/Quick/Quick.git", from: "4.0.0"),
-        .package(url: "https://github.com/mxcl/PromiseKit.git", from: "6.13.3"),
+        .package(url: "https://github.com/mxcl/PromiseKit.git", from: "6.14.0"),
         .package(url: "https://github.com/mxcl/Version.git", from: "2.0.0"),
     ],
     targets: [