diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index fb097272f..0e14a548a 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -20,8 +20,7 @@ jobs:
     strategy:
       matrix:
         xcode:
-          - ^13
-          - ^14
+          - ^15
     steps:
     - uses: maxim-lobanov/setup-xcode@v1
       with:
diff --git a/Tests/CorePromise/XCTestManifests.swift b/Tests/CorePromise/XCTestManifests.swift
index 21dc7b5f3..df9aba882 100644
--- a/Tests/CorePromise/XCTestManifests.swift
+++ b/Tests/CorePromise/XCTestManifests.swift
@@ -19,6 +19,8 @@ extension AsyncTests {
     static let __allTests__AsyncTests = [
         ("testAsyncGuaranteeValue", testAsyncGuaranteeValue),
         ("testAsyncGuaranteeValue", testAsyncGuaranteeValue),
+        ("testAsyncPromiseCancel", testAsyncPromiseCancel),
+        ("testAsyncPromiseCancel", testAsyncPromiseCancel),
         ("testAsyncPromiseThrow", testAsyncPromiseThrow),
         ("testAsyncPromiseThrow", testAsyncPromiseThrow),
         ("testAsyncPromiseValue", testAsyncPromiseValue),