diff --git a/.github/workflows/scripts/windows/swift/install-swift-6.1.ps1 b/.github/workflows/scripts/windows/swift/install-swift-6.1.ps1
new file mode 100644
index 00000000..e1d0ec06
--- /dev/null
+++ b/.github/workflows/scripts/windows/swift/install-swift-6.1.ps1
@@ -0,0 +1,17 @@
+##===----------------------------------------------------------------------===##
+##
+## This source file is part of the Swift.org open source project
+##
+## Copyright (c) 2025 Apple Inc. and the Swift project authors
+## Licensed under Apache License v2.0 with Runtime Library Exception
+##
+## See https://swift.org/LICENSE.txt for license information
+## See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
+##
+##===----------------------------------------------------------------------===##
+. $PSScriptRoot\install-swift.ps1
+
+$SWIFT='https://download.swift.org/swift-6.1-release/windows10/swift-6.1-RELEASE/swift-6.1-RELEASE-windows10.exe'
+$SWIFT_SHA256='8C8AEF8B4A449EBEEFD74482AC767E269F8CBE7E520871C1D103C7079C5F4C6A'
+
+Install-Swift -Url $SWIFT -Sha256 $SWIFT_SHA256
diff --git a/.github/workflows/swift_package_test.yml b/.github/workflows/swift_package_test.yml
index e123f949..697b733f 100644
--- a/.github/workflows/swift_package_test.yml
+++ b/.github/workflows/swift_package_test.yml
@@ -73,7 +73,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        swift_version: ['5.9', '5.10', '6.0', 'nightly-main', 'nightly-6.1']
+        swift_version: ['5.9', '5.10', '6.0', '6.1', 'nightly-main', 'nightly-6.1']
         os_version: ${{ fromJson(inputs.linux_os_versions) }}
         exclude:
           - ${{ fromJson(inputs.linux_exclude_swift_versions) }}
@@ -107,7 +107,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        swift_version: ['5.9', '6.0', 'nightly', 'nightly-6.1']
+        swift_version: ['5.9', '6.0', '6.1', 'nightly', 'nightly-6.1']
         exclude:
           - ${{ fromJson(inputs.windows_exclude_swift_versions) }}
     steps: